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6d53d36495 briefing: push to origin/loops/common-lisp after each commit
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2026-05-05 20:08:03 +00:00
308 changed files with 13191 additions and 71809 deletions

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@@ -1129,7 +1129,6 @@ PRIMITIVES_JS_MODULES: dict[str, str] = {
PRIMITIVES["boolean?"] = function(x) { return x === true || x === false; };
PRIMITIVES["symbol?"] = function(x) { return x != null && x._sym === true; };
PRIMITIVES["keyword?"] = function(x) { return x != null && x._kw === true; };
PRIMITIVES["adt?"] = function(x) { return x !== null && typeof x === "object" && x._adtv === true; };
PRIMITIVES["component-affinity"] = componentAffinity;
''',
@@ -1476,22 +1475,6 @@ PRIMITIVES_JS_MODULES: dict[str, str] = {
};
PRIMITIVES["string-buffer->string"] = function(buf) { return buf.parts.join(""); };
PRIMITIVES["string-buffer-length"] = function(buf) { return buf.len; };
// Short aliases — terser names; append accepts any value
PRIMITIVES["make-buffer"] = function() { return new SxStringBuffer(); };
PRIMITIVES["buffer?"] = function(x) { return x instanceof SxStringBuffer; };
PRIMITIVES["buffer-append!"] = function(buf, v) {
var s;
if (v === null || v === undefined || v === NIL) s = "";
else if (typeof v === "string") s = v;
else if (typeof v === "boolean") s = v ? "true" : "false";
else if (typeof v === "number") s = String(v);
else if (v && typeof v === "object" && typeof v.name === "string" && v.constructor && v.constructor.name === "Symbol") s = v.name;
else s = (typeof inspect === "function") ? inspect(v) : String(v);
buf.parts.push(s); buf.len += s.length; return NIL;
};
PRIMITIVES["buffer->string"] = function(buf) { return buf.parts.join(""); };
PRIMITIVES["buffer-length"] = function(buf) { return buf.len; };
''',
"stdlib.format": '''
@@ -1950,30 +1933,12 @@ PLATFORM_JS_PRE = '''
if (x._regexp) return "regexp";
if (x._bytevector) return "bytevector";
if (x._rational) return "rational";
if (x._adtv) return x._type;
if (typeof Node !== "undefined" && x instanceof Node) return "dom-node";
if (Array.isArray(x)) return "list";
if (typeof x === "object") return "dict";
return "unknown";
}
// AdtValue — native algebraic data type instance (Step 6 mirror of OCaml Step 5).
// Constructed by define-type. Carries _adt:true plus _adtv:true tag so type-of
// returns the type name rather than "dict". dict? remains true (shim approach)
// so spec-level match-pattern in evaluator.sx works without changes.
function makeAdtValue(typeName, ctorName, fields) {
return {
_adtv: true,
_adt: true,
_type: typeName,
_ctor: ctorName,
_fields: fields
};
}
function isAdtValue(x) {
return x !== null && typeof x === "object" && x._adtv === true;
}
function symbolName(s) { return s.name; }
function keywordName(k) { return k.name; }
function makeSymbol(n) { return new Symbol(n); }
@@ -2140,13 +2105,6 @@ PLATFORM_JS_PRE = '''
// hostError — throw a host-level error that propagates out of cekRun.
function hostError(msg) { throw new Error(typeof msg === "string" ? msg : inspect(msg)); }
// hostWarn — emit a host-level warning to console (no-op if console missing).
function hostWarn(msg) {
var m = typeof msg === "string" ? msg : inspect(msg);
if (typeof console !== "undefined" && console.warn) console.warn(m);
return NIL;
}
// Render dispatch — call the active adapter's render function.
// Set by each adapter when loaded; defaults to identity (no rendering).
var _renderExprFn = null;
@@ -2168,16 +2126,7 @@ PLATFORM_JS_PRE = '''
}
function error(msg) { throw new Error(msg); }
function inspect(x) {
if (x !== null && typeof x === "object" && x._adtv === true) {
var fs = x._fields || [];
if (fs.length === 0) return "(" + x._ctor + ")";
var parts = [];
for (var i = 0; i < fs.length; i++) parts.push(inspect(fs[i]));
return "(" + x._ctor + " " + parts.join(" ") + ")";
}
return JSON.stringify(x);
}
function inspect(x) { return JSON.stringify(x); }
function debugLog() { console.error.apply(console, ["[sx-debug]"].concat(Array.prototype.slice.call(arguments))); }
'''
@@ -2501,7 +2450,6 @@ CEK_FIXUPS_JS = '''
// Platform functions — defined in platform_js.py, not in .sx spec files.
// Spec defines self-register via js-emit-define; these are the platform interface.
PRIMITIVES["type-of"] = typeOf;
PRIMITIVES["inspect"] = inspect;
PRIMITIVES["symbol-name"] = symbolName;
PRIMITIVES["keyword-name"] = keywordName;
PRIMITIVES["callable?"] = isCallable;
@@ -2823,8 +2771,8 @@ PLATFORM_DOM_JS = """
// If lambda takes 0 params, call without event arg (convenience for on-click handlers)
var wrapped = isLambda(handler)
? (lambdaParams(handler).length === 0
? function(e) { try { var r = cekCall(handler, NIL); if (globalThis._driveAsync) globalThis._driveAsync(r); } catch(err) { console.error("[sx-ref] domListen handler error:", name, err); } }
: function(e) { try { var r = cekCall(handler, [e]); if (globalThis._driveAsync) globalThis._driveAsync(r); } catch(err) { console.error("[sx-ref] domListen handler error:", name, err); } })
? function(e) { try { cekCall(handler, NIL); } catch(err) { console.error("[sx-ref] domListen handler error:", name, err); } }
: function(e) { try { cekCall(handler, [e]); } catch(err) { console.error("[sx-ref] domListen handler error:", name, err); } })
: handler;
if (name === "click") logInfo("domListen: click on <" + (el.tagName||"?").toLowerCase() + "> text=" + (el.textContent||"").substring(0,20) + " isLambda=" + isLambda(handler));
var passiveEvents = { touchstart: 1, touchmove: 1, wheel: 1, scroll: 1 };
@@ -4033,11 +3981,6 @@ def fixups_js(has_html, has_sx, has_dom, has_signals=False, has_deps=False, has_
// -----------------------------------------------------------------------
PRIMITIVES["error"] = function(msg) { throw new Error(msg); };
PRIMITIVES["host-error"] = function(msg) { throw new Error(typeof msg === "string" ? msg : inspect(msg)); };
PRIMITIVES["host-warn"] = function(msg) {
var m = typeof msg === "string" ? msg : inspect(msg);
if (typeof console !== "undefined" && console.warn) console.warn(m);
return NIL;
};
PRIMITIVES["try-catch"] = function(tryFn, catchFn) {
try {
return cekRun(continueWithCall(tryFn, [], makeEnv(), [], []));
@@ -4160,56 +4103,7 @@ def fixups_js(has_html, has_sx, has_dom, has_signals=False, has_deps=False, has_
function clearStores() { _storeRegistry = {}; return NIL; }
PRIMITIVES["def-store"] = defStore;
PRIMITIVES["use-store"] = useStore;
PRIMITIVES["clear-stores"] = clearStores;
// -----------------------------------------------------------------------
// define-type override — produces native AdtValue instances (Step 6).
// The transpiled sfDefineType from evaluator.sx creates plain dict
// instances. We override here to construct AdtValue via makeAdtValue so
// type-of returns the type name and adt? can distinguish from dicts.
// dict? still returns true for AdtValue (shim) so spec-level match-pattern
// continues to work without changes.
// -----------------------------------------------------------------------
var _sfDefineTypeAdt = function(args, env) {
var typeSym = first(args);
var ctorSpecs = rest(args);
var typeName = symbolName(typeSym);
var ctorNames = map(function(spec) { return symbolName(first(spec)); }, ctorSpecs);
if (!isSxTruthy(envHas(env, "*adt-registry*"))) {
envBind(env, "*adt-registry*", {});
}
envGet(env, "*adt-registry*")[typeName] = ctorNames;
envBind(env, typeName + "?", function(v) { return isAdtValue(v) && v._type === typeName; });
for (var _i = 0; _i < ctorSpecs.length; _i++) {
(function(spec) {
var cn = symbolName(first(spec));
var fieldNames = map(function(f) { return symbolName(f); }, rest(spec));
var arity = fieldNames.length;
envBind(env, cn, function() {
var ctorArgs = Array.prototype.slice.call(arguments, 0);
if (ctorArgs.length !== arity) {
throw new Error(cn + ": expected " + arity + " args, got " + ctorArgs.length);
}
return makeAdtValue(typeName, cn, ctorArgs);
});
envBind(env, cn + "?", function(v) { return isAdtValue(v) && v._ctor === cn; });
for (var _j = 0; _j < fieldNames.length; _j++) {
(function(idx, fieldName) {
envBind(env, cn + "-" + fieldName, function(v) {
if (!isAdtValue(v)) throw new Error(cn + "-" + fieldName + ": not an ADT");
if (idx >= v._fields.length) throw new Error(cn + "-" + fieldName + ": index out of bounds");
return v._fields[idx];
});
})(_j, fieldNames[_j]);
}
})(ctorSpecs[_i]);
}
return NIL;
};
PRIMITIVES["sf-define-type"] = _sfDefineTypeAdt;
registerSpecialForm("define-type", _sfDefineTypeAdt);
PRIMITIVES["make-adt-value"] = makeAdtValue;
PRIMITIVES["adt-value?"] = isAdtValue;''']
PRIMITIVES["clear-stores"] = clearStores;''']
if has_deps:
lines.append('''
// Platform deps functions (native JS, not transpiled — need explicit registration)

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@@ -1,73 +0,0 @@
(** CEK benchmark — measures throughput of the CEK evaluator on tight loops.
Usage:
dune exec bin/bench_cek.exe
dune exec bin/bench_cek.exe -- 5 (5 runs each)
*)
open Sx_types
open Sx_parser
let parse_one s =
let exprs = parse_all s in
match exprs with
| e :: _ -> e
| [] -> failwith "empty parse"
let parse_many s = parse_all s
let bench_run name setup expr iters =
let env = Sx_types.make_env () in
(* Run setup forms in env *)
List.iter (fun e -> ignore (Sx_ref.eval_expr e (Env env))) setup;
let times = ref [] in
for _ = 1 to iters do
Gc.full_major ();
let t0 = Unix.gettimeofday () in
let _r = Sx_ref.eval_expr expr (Env env) in
let t1 = Unix.gettimeofday () in
times := (t1 -. t0) :: !times
done;
let sorted = List.sort compare !times in
let median = List.nth sorted (iters / 2) in
let min_t = List.nth sorted 0 in
let max_t = List.nth sorted (iters - 1) in
Printf.printf " %-22s min=%8.2fms median=%8.2fms max=%8.2fms\n%!"
name (min_t *. 1000.0) (median *. 1000.0) (max_t *. 1000.0);
median
let () =
let iters =
if Array.length Sys.argv > 1
then int_of_string Sys.argv.(1)
else 5
in
Printf.printf "CEK benchmark (%d runs each, taking median)\n%!" iters;
Printf.printf "==========================================\n%!";
(* fib 18 — recursive function call benchmark, smallish *)
let fib_setup = parse_many "(define (fib n) (if (< n 2) n (+ (fib (- n 1)) (fib (- n 2)))))" in
let fib_expr = parse_one "(fib 18)" in
let _ = bench_run "fib(18)" fib_setup fib_expr iters in
(* loop 5000 — tight let loop *)
let loop_setup = parse_many "(define (loop n acc) (if (= n 0) acc (loop (- n 1) (+ acc 1))))" in
let loop_expr = parse_one "(loop 5000 0)" in
let _ = bench_run "loop(5000)" loop_setup loop_expr iters in
(* map+square over 1000 elem list *)
let map_setup = parse_many "(define (range-list n) (let loop ((i 0) (acc (list))) (if (= i n) acc (loop (+ i 1) (cons i acc))))) (define xs (range-list 1000))" in
let map_expr = parse_one "(map (fn (x) (* x x)) xs)" in
let _ = bench_run "map sq xs(1000)" map_setup map_expr iters in
(* reduce + over 2000 elem list *)
let red_setup = parse_many "(define (range-list n) (let loop ((i 0) (acc (list))) (if (= i n) acc (loop (+ i 1) (cons i acc))))) (define ys (range-list 2000))" in
let red_expr = parse_one "(reduce + 0 ys)" in
let _ = bench_run "reduce + ys(2000)" red_setup red_expr iters in
(* let-heavy: many bindings + if *)
let lh_setup = parse_many "(define (lh n) (let ((a 1) (b 2) (c 3) (d 4)) (if (= n 0) (+ a b c d) (lh (- n 1)))))" in
let lh_expr = parse_one "(lh 2000)" in
let _ = bench_run "let-heavy(2000)" lh_setup lh_expr iters in
Printf.printf "\nDone.\n%!"

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@@ -1,46 +0,0 @@
(* Benchmark inspect on representative SX values.
Takes min of 9 runs of n iterations to dampen GC noise. *)
open Sx_types
let rec make_tree d =
if d = 0 then String "leaf"
else List [String "node"; make_tree (d - 1); make_tree (d - 1); make_tree (d - 1)]
let bench_min label f n runs =
let times = ref [] in
for _ = 1 to runs do
Gc.compact ();
let t0 = Unix.gettimeofday () in
for _ = 1 to n do ignore (f ()) done;
let t1 = Unix.gettimeofday () in
times := (t1 -. t0) :: !times
done;
let sorted = List.sort compare !times in
let min_t = List.nth sorted 0 in
let median = List.nth sorted (runs / 2) in
Printf.printf " %-30s min=%6.2fms median=%6.2fms (n=%d * %d runs)\n%!"
label (min_t *. 1000.0 /. float_of_int n)
(median *. 1000.0 /. float_of_int n) n runs
let () =
let tree8 = make_tree 8 in
let s = inspect tree8 in
Printf.printf "tree-d8 inspect len=%d\n%!" (String.length s);
bench_min "inspect tree-d8" (fun () -> inspect tree8) 50 9;
let tree10 = make_tree 10 in
let s = inspect tree10 in
Printf.printf "tree-d10 inspect len=%d\n%!" (String.length s);
bench_min "inspect tree-d10" (fun () -> inspect tree10) 5 9;
let dict_xs = make_dict () in
for i = 0 to 999 do
Hashtbl.replace dict_xs (string_of_int i) (Integer i)
done;
let d = Dict dict_xs in
bench_min "inspect dict-1000" (fun () -> inspect d) 100 9;
let xs = ref [] in
for i = 0 to 1999 do xs := Integer i :: !xs done;
let lst = List !xs in
bench_min "inspect list-2000" (fun () -> inspect lst) 200 9

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@@ -1,155 +0,0 @@
(** VM bytecode benchmark — measures throughput of the VM (compiled bytecode).
Loads the SX compiler via CEK, then for each test:
1. Define the function via CEK (as a Lambda).
2. Trigger JIT compilation via Sx_vm.jit_compile_lambda.
3. Call the compiled VmClosure repeatedly via Sx_vm.call_closure.
This measures pure VM execution time on the JIT path. *)
open Sx_types
let load_compiler env globals =
let compiler_path =
if Sys.file_exists "lib/compiler.sx" then "lib/compiler.sx"
else if Sys.file_exists "../../lib/compiler.sx" then "../../lib/compiler.sx"
else if Sys.file_exists "../../../lib/compiler.sx" then "../../../lib/compiler.sx"
else failwith "compiler.sx not found"
in
let ic = open_in compiler_path in
let src = really_input_string ic (in_channel_length ic) in
close_in ic;
let exprs = Sx_parser.parse_all src in
List.iter (fun e -> ignore (Sx_ref.eval_expr e (Env env))) exprs;
let rec sync e =
Hashtbl.iter (fun id v ->
let name = Sx_types.unintern id in
Hashtbl.replace globals name v) e.bindings;
match e.parent with Some p -> sync p | None -> ()
in
sync env
let _make_globals env =
let g = Hashtbl.create 512 in
Hashtbl.iter (fun name fn ->
Hashtbl.replace g name (NativeFn (name, fn))
) Sx_primitives.primitives;
let rec sync e =
Hashtbl.iter (fun id v ->
let name = Sx_types.unintern id in
if not (Hashtbl.mem g name) then Hashtbl.replace g name v) e.bindings;
match e.parent with Some p -> sync p | None -> ()
in
sync env;
g
let define_fn env globals name params body_src =
(* Define via CEK so we get a Lambda value with proper closure. *)
let body_expr = match Sx_parser.parse_all body_src with
| [e] -> e
| _ -> failwith "expected one body expression"
in
let param_syms = List (List.map (fun p -> Symbol p) params) in
let define_expr = List [Symbol "define"; Symbol name; List [Symbol "fn"; param_syms; body_expr]] in
ignore (Sx_ref.eval_expr define_expr (Env env));
(* Sync env to globals so JIT can resolve free vars. *)
let rec sync e =
Hashtbl.iter (fun id v ->
let n = Sx_types.unintern id in
Hashtbl.replace globals n v) e.bindings;
match e.parent with Some p -> sync p | None -> ()
in
sync env;
(* Now find the Lambda and JIT-compile it. *)
let lam_val = Hashtbl.find globals name in
match lam_val with
| Lambda l ->
(match Sx_vm.jit_compile_lambda l globals with
| Some cl ->
l.l_compiled <- Some cl;
Hashtbl.replace globals name (NativeFn (name, fun args ->
Sx_vm.call_closure cl args globals));
cl
| None ->
failwith (Printf.sprintf "JIT failed for %s" name))
| _ -> failwith (Printf.sprintf "%s is not a Lambda after define" name)
let bench_call name cl globals args iters =
let times = ref [] in
for _ = 1 to iters do
Gc.full_major ();
let t0 = Unix.gettimeofday () in
let _r = Sx_vm.call_closure cl args globals in
let t1 = Unix.gettimeofday () in
times := (t1 -. t0) :: !times
done;
let sorted = List.sort compare !times in
let median = List.nth sorted (iters / 2) in
let min_t = List.nth sorted 0 in
let max_t = List.nth sorted (iters - 1) in
Printf.printf " %-22s min=%8.2fms median=%8.2fms max=%8.2fms\n%!"
name (min_t *. 1000.0) (median *. 1000.0) (max_t *. 1000.0);
median
let () =
let iters =
if Array.length Sys.argv > 1
then int_of_string Sys.argv.(1)
else 7
in
Printf.printf "VM (bytecode/JIT) benchmark (%d runs each, taking median)\n%!" iters;
Printf.printf "========================================================\n%!";
let env = Sx_types.make_env () in
let bind n fn = ignore (Sx_types.env_bind env n (NativeFn (n, fn))) in
(* Seed env with primitives as NativeFn so CEK lookups work. *)
Hashtbl.iter (fun name fn ->
Hashtbl.replace env.bindings (Sx_types.intern name) (NativeFn (name, fn))
) Sx_primitives.primitives;
(* Helpers the SX compiler relies on but aren't kernel primitives. *)
bind "symbol-name" (fun args -> match args with
| [Symbol s] -> String s | _ -> raise (Eval_error "symbol-name"));
bind "keyword-name" (fun args -> match args with
| [Keyword k] -> String k | _ -> raise (Eval_error "keyword-name"));
bind "make-symbol" (fun args -> match args with
| [String s] -> Symbol s
| [v] -> Symbol (Sx_types.value_to_string v)
| _ -> raise (Eval_error "make-symbol"));
bind "sx-serialize" (fun args -> match args with
| [v] -> String (Sx_types.inspect v)
| _ -> raise (Eval_error "sx-serialize"));
let globals = Hashtbl.create 1024 in
Hashtbl.iter (fun name fn ->
Hashtbl.replace globals name (NativeFn (name, fn))
) Sx_primitives.primitives;
Printf.printf "Loading compiler.sx ... %!";
let t0 = Unix.gettimeofday () in
load_compiler env globals;
Printf.printf "%.0fms\n%!" ((Unix.gettimeofday () -. t0) *. 1000.0);
(* fib(22) — recursive call benchmark *)
let fib_cl = define_fn env globals "fib" ["n"]
"(if (< n 2) n (+ (fib (- n 1)) (fib (- n 2))))" in
let _ = bench_call "fib(22)" fib_cl globals [Number 22.0] iters in
(* tight loop *)
let loop_cl = define_fn env globals "loop" ["n"; "acc"]
"(if (= n 0) acc (loop (- n 1) (+ acc 1)))" in
let _ = bench_call "loop(200000)" loop_cl globals [Number 200000.0; Number 0.0] iters in
(* sum-to *)
let sum_cl = define_fn env globals "sum_to" ["n"; "acc"]
"(if (= n 0) acc (sum_to (- n 1) (+ acc n)))" in
let _ = bench_call "sum-to(50000)" sum_cl globals [Number 50000.0; Number 0.0] iters in
(* count-lt: comparison-heavy *)
let cnt_cl = define_fn env globals "count_lt" ["n"; "acc"]
"(if (= n 0) acc (count_lt (- n 1) (if (< n 10000) (+ acc 1) acc)))" in
let _ = bench_call "count-lt(20000)" cnt_cl globals [Number 20000.0; Number 0.0] iters in
(* count-eq: equality-heavy on multiples of 7 *)
let eq_cl = define_fn env globals "count_eq" ["n"; "acc"]
"(if (= n 0) acc (count_eq (- n 1) (if (= 0 (- n (* 7 (/ n 7)))) (+ acc 1) acc)))" in
let _ = bench_call "count-eq(20000)" eq_cl globals [Number 20000.0; Number 0.0] iters in
Printf.printf "\nDone.\n%!"

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@@ -1,5 +1,5 @@
(executables
(names run_tests debug_set sx_server integration_tests bench_cek bench_inspect bench_vm)
(names run_tests debug_set sx_server integration_tests)
(libraries sx unix threads.posix otfm yojson))
(executable

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@@ -1892,34 +1892,8 @@ let handle_sx_harness_eval args =
let file = args |> member "file" |> to_string_option in
let setup_str = args |> member "setup" |> to_string_option in
let files_json = try args |> member "files" with _ -> `Null in
let host_stubs = match args |> member "host_stubs" with `Bool b -> b | _ -> false in
let e = !env in
let warnings = ref [] in
(* Inject stub host primitives so files using host-get/host-new/etc. can load *)
if host_stubs then begin
let stubs = {|
(define host-global (fn (&rest _) nil))
(define host-get (fn (&rest _) nil))
(define host-set! (fn (obj k v) v))
(define host-call (fn (&rest _) nil))
(define host-new (fn (&rest _) (dict)))
(define host-callback (fn (f) f))
(define host-typeof (fn (&rest _) "string"))
(define hs-ref-eq (fn (a b) (identical? a b)))
(define host-call-fn (fn (&rest _) nil))
(define host-iter? (fn (&rest _) false))
(define host-to-list (fn (&rest _) (list)))
(define host-await (fn (&rest _) nil))
(define host-new-function (fn (&rest _) nil))
(define load-library! (fn (&rest _) false))
|} in
let stub_exprs = Sx_parser.parse_all stubs in
List.iter (fun expr ->
try ignore (Sx_ref.eval_expr expr (Env e))
with exn ->
warnings := Printf.sprintf "Stub warning: %s" (Printexc.to_string exn) :: !warnings
) stub_exprs
end;
(* Collect all files to load *)
let all_files = match files_json with
| `List items ->
@@ -3044,8 +3018,7 @@ let tool_definitions = `List [
("mock", `Assoc [("type", `String "string"); ("description", `String "Optional mock platform overrides as SX dict, e.g. {:fetch (fn (url) {:status 200})}")]);
("file", `Assoc [("type", `String "string"); ("description", `String "Optional .sx file to load for definitions")]);
("files", `Assoc [("type", `String "array"); ("items", `Assoc [("type", `String "string")]); ("description", `String "Multiple .sx files to load in order")]);
("setup", `Assoc [("type", `String "string"); ("description", `String "SX setup expression to run before main evaluation")]);
("host_stubs", `Assoc [("type", `String "boolean"); ("description", `String "If true, inject nil-returning stubs for host-get/host-set!/host-call/host-new/etc. so files that use host primitives can load in the harness")])]
("setup", `Assoc [("type", `String "string"); ("description", `String "SX setup expression to run before main evaluation")])]
["expr"];
tool "sx_nav" "Manage sx-docs navigation and articles. Modes: list (all nav items with status), check (validate consistency), add (create article + nav entry), delete (remove nav entry + page fn), move (move entry between sections, rewriting hrefs)."
[("mode", `Assoc [("type", `String "string"); ("description", `String "Mode: list, check, add, delete, or move")]);

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@@ -2899,9 +2899,6 @@ let run_spec_tests env test_files =
load_module "parser.sx" hs_dir;
load_module "compiler.sx" hs_dir;
load_module "runtime.sx" hs_dir;
let hs_plugins_dir = Filename.concat hs_dir "plugins" in
load_module "worker.sx" hs_plugins_dir;
load_module "prolog.sx" hs_plugins_dir;
load_module "integration.sx" hs_dir;
load_module "htmx.sx" hs_dir;
(* Override console-log to avoid str on circular mock DOM refs *)

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@@ -703,11 +703,6 @@ let setup_evaluator_bridge env =
| [expr; e] -> Sx_ref.eval_expr expr (Env (Sx_runtime.unwrap_env e))
| [expr] -> Sx_ref.eval_expr expr (Env env)
| _ -> raise (Eval_error "eval-expr: expected (expr env?)"));
(* eval-in-env: (env expr) → result. Evaluates expr in the given env. *)
Sx_primitives.register "eval-in-env" (fun args ->
match args with
| [e; expr] -> Sx_ref.eval_expr expr e
| _ -> raise (Eval_error "eval-in-env: (env expr)"));
bind "trampoline" (fun args ->
match args with
| [v] ->
@@ -769,13 +764,7 @@ let setup_evaluator_bridge env =
| _ -> raise (Eval_error "register-special-form!: expected (name handler)"));
ignore (env_bind env "*custom-special-forms*" Sx_ref.custom_special_forms);
ignore (Sx_ref.register_special_form (String "<>") (NativeFn ("<>", fun args ->
List (List.map (fun a -> Sx_ref.eval_expr a (Env env)) args))));
(* current-env: special form — returns current lexical env as a first-class value *)
ignore (Sx_ref.register_special_form (String "current-env")
(NativeFn ("current-env", fun args ->
match args with
| [_arg_list; env_val] -> env_val
| _ -> Nil)))
List (List.map (fun a -> Sx_ref.eval_expr a (Env env)) args))))
(* ---- Type predicates and introspection ---- *)
let setup_introspection env =
@@ -961,24 +950,7 @@ let setup_env_operations env =
bind "env-has?" (fun args -> match args with [e; String k] -> Bool (Sx_types.env_has (uw e) k) | [e; Keyword k] -> Bool (Sx_types.env_has (uw e) k) | _ -> raise (Eval_error "env-has?: expected env and string"));
bind "env-bind!" (fun args -> match args with [e; String k; v] -> Sx_types.env_bind (uw e) k v | [e; Keyword k; v] -> Sx_types.env_bind (uw e) k v | _ -> raise (Eval_error "env-bind!: expected env, key, value"));
bind "env-set!" (fun args -> match args with [e; String k; v] -> Sx_types.env_set (uw e) k v | [e; Keyword k; v] -> Sx_types.env_set (uw e) k v | _ -> raise (Eval_error "env-set!: expected env, key, value"));
bind "env-extend" (fun args ->
match args with
| e :: pairs ->
let child = Sx_types.env_extend (uw e) in
let rec go = function
| [] -> ()
| k :: v :: rest ->
ignore (Sx_types.env_bind child (Sx_runtime.value_to_str k) v); go rest
| [_] -> raise (Eval_error "env-extend: odd number of key-val pairs") in
go pairs; Env child
| _ -> raise (Eval_error "env-extend: expected env"));
bind "env-lookup" (fun args ->
match args with
| [e; key] ->
let k = Sx_runtime.value_to_str key in
let raw = uw e in
if Sx_types.env_has raw k then Sx_types.env_get raw k else Nil
| _ -> raise (Eval_error "env-lookup: (env key)"));
bind "env-extend" (fun args -> match args with [e] -> Env (Sx_types.env_extend (uw e)) | _ -> raise (Eval_error "env-extend: expected env"));
bind "env-merge" (fun args -> match args with [a; b] -> Sx_runtime.env_merge a b | _ -> raise (Eval_error "env-merge: expected 2 envs"))
(* ---- Strict mode (gradual type system support) ---- *)

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@@ -82,10 +82,7 @@ let cek_run_iterative state =
s := cek_step !s
done;
(match cek_suspended_p !s with
| Bool true ->
(match !_cek_io_suspend_hook with
| Some hook -> hook !s
| None -> raise (Eval_error "IO suspension in non-IO context"))
| Bool true -> raise (Eval_error "IO suspension in non-IO context")
| _ -> cek_value !s)
with Eval_error msg ->
_last_error_kont_ref := cek_kont !s;
@@ -311,23 +308,6 @@ def compile_spec_to_ml(spec_dir: str | None = None) -> str:
output
)
# Patch transpiled cek_run to invoke _cek_io_suspend_hook on suspension
# instead of unconditionally raising Eval_error. This is the fix for the
# tree-walk eval_expr path: sf_letrec init exprs / non-last body exprs,
# macro bodies, qq_expand, dynamic-wind / scope / provide bodies all use
# `trampoline (eval_expr ...)` and were swallowing CEK suspensions as
# "IO suspension in non-IO context" errors. With the hook, the suspension
# propagates as VmSuspended to the outer driver (browser callFn / server
# eval_expr_io). When the hook is unset (pure-CEK harness), the legacy
# error is preserved as the fallback.
output = re.sub(
r'\(raise \(Eval_error \(value_to_str \(String "IO suspension in non-IO context"\)\)\)\)',
'(match !_cek_io_suspend_hook with Some hook -> hook final | None -> '
'(raise (Eval_error (value_to_str (String "IO suspension in non-IO context")))))',
output,
count=1,
)
return output

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@@ -355,9 +355,7 @@ let vm_create_closure vm_val frame_val code_val =
let f = unwrap_frame frame_val in
let uv_count = match code_val with
| Dict d -> (match Hashtbl.find_opt d "upvalue-count" with
| Some (Integer n) -> n
| Some (Number n) -> int_of_float n
| _ -> 0)
| Some (Number n) -> int_of_float n | _ -> 0)
| _ -> 0
in
let upvalues = Array.init uv_count (fun _ ->

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@@ -75,9 +75,6 @@ cp "$ROOT/shared/sx/templates/tw.sx" "$DIST/sx/"
for f in tokenizer parser compiler runtime integration htmx; do
cp "$ROOT/lib/hyperscript/$f.sx" "$DIST/sx/hs-$f.sx"
done
for f in worker prolog; do
cp "$ROOT/lib/hyperscript/plugins/$f.sx" "$DIST/sx/hs-$f.sx"
done
# Summary
WASM_SIZE=$(du -sh "$DIST/sx_browser.bc.wasm.assets" | cut -f1)

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@@ -85,7 +85,6 @@ const FILES = [
'harness-web.sx', 'engine.sx', 'orchestration.sx',
// Hyperscript modules — loaded on demand via transparent lazy loader
'hs-tokenizer.sx', 'hs-parser.sx', 'hs-compiler.sx', 'hs-runtime.sx',
'hs-worker.sx', 'hs-prolog.sx',
'hs-integration.sx', 'hs-htmx.sx',
'boot.sx',
];
@@ -456,10 +455,8 @@ for (const file of FILES) {
'hs-parser': ['hs-tokenizer'],
'hs-compiler': ['hs-tokenizer', 'hs-parser'],
'hs-runtime': ['hs-tokenizer', 'hs-parser', 'hs-compiler'],
'hs-worker': ['hs-tokenizer', 'hs-parser'],
'hs-prolog': ['hs-tokenizer', 'hs-parser', 'hs-compiler', 'hs-runtime'],
'hs-integration': ['hs-tokenizer', 'hs-parser', 'hs-compiler', 'hs-runtime', 'hs-worker', 'hs-prolog'],
'hs-htmx': ['hs-tokenizer', 'hs-parser', 'hs-compiler', 'hs-runtime', 'hs-worker', 'hs-prolog', 'hs-integration'],
'hs-integration': ['hs-tokenizer', 'hs-parser', 'hs-compiler', 'hs-runtime'],
'hs-htmx': ['hs-tokenizer', 'hs-parser', 'hs-compiler', 'hs-runtime', 'hs-integration'],
};
manifest[key] = {
file: sxbcFile,
@@ -480,7 +477,7 @@ if (entryFile) {
const lazyDeps = entryFile.deps.filter(d => LAZY_ENTRY_DEPS.has(d));
// Hyperscript modules aren't define-library, so not auto-detected as deps.
// Load them lazily after boot — eager loading breaks the boot sequence.
const HS_LAZY = ['hs-tokenizer', 'hs-parser', 'hs-compiler', 'hs-runtime', 'hs-worker', 'hs-prolog', 'hs-integration', 'hs-htmx'];
const HS_LAZY = ['hs-tokenizer', 'hs-parser', 'hs-compiler', 'hs-runtime', 'hs-integration', 'hs-htmx'];
for (const m of HS_LAZY) {
if (manifest[m] && !lazyDeps.includes(m)) lazyDeps.push(m);
}

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@@ -344,12 +344,6 @@ let api_eval src_js =
sync_env_to_vm ();
return_via_side_channel (value_to_js result)
with
| Sx_vm.VmSuspended _ ->
(* Top-level eval encountered an IO suspension propagated via the
cek_run hook (perform inside letrec init / non-last body / macro /
qq tree-walked path). K.eval doesn't drive resumption — surface as
a clear error so the caller knows to use callFn instead. *)
Js.Unsafe.inject (Js.string "Error: IO suspension in non-IO context (use callFn for IO-aware paths)")
| Eval_error msg -> Js.Unsafe.inject (Js.string ("Error: " ^ msg))
| Parse_error msg -> Js.Unsafe.inject (Js.string ("Parse error: " ^ msg))
@@ -377,8 +371,6 @@ let api_eval_vm src_js =
) _vm_globals;
return_via_side_channel (value_to_js result)
with
| Sx_vm.VmSuspended _ ->
Js.Unsafe.inject (Js.string "Error: IO suspension in non-IO context (use callFn for IO-aware paths)")
| Eval_error msg -> Js.Unsafe.inject (Js.string ("Error: " ^ msg))
| Parse_error msg -> Js.Unsafe.inject (Js.string ("Parse error: " ^ msg))
| Not_found -> Js.Unsafe.inject (Js.string "Error: compile-module not loaded")
@@ -389,10 +381,7 @@ let api_eval_expr expr_js _env_js =
let result = Sx_ref.eval_expr expr (Env global_env) in
sync_env_to_vm ();
return_via_side_channel (value_to_js result)
with
| Sx_vm.VmSuspended _ ->
Js.Unsafe.inject (Js.string "Error: IO suspension in non-IO context (use callFn for IO-aware paths)")
| Eval_error msg ->
with Eval_error msg ->
Js.Unsafe.inject (Js.string ("Error: " ^ msg))
let api_load src_js =
@@ -715,10 +704,8 @@ let () =
| List (Symbol "code" :: rest) ->
let d = Hashtbl.create 8 in
let rec parse_kv = function
| Keyword "arity" :: (Number _ as n) :: rest -> Hashtbl.replace d "arity" n; parse_kv rest
| Keyword "arity" :: (Integer _ as n) :: rest -> Hashtbl.replace d "arity" n; parse_kv rest
| Keyword "upvalue-count" :: (Number _ as n) :: rest -> Hashtbl.replace d "upvalue-count" n; parse_kv rest
| Keyword "upvalue-count" :: (Integer _ as n) :: rest -> Hashtbl.replace d "upvalue-count" n; parse_kv rest
| Keyword "arity" :: Number n :: rest -> Hashtbl.replace d "arity" (Number n); parse_kv rest
| Keyword "upvalue-count" :: Number n :: rest -> Hashtbl.replace d "upvalue-count" (Number n); parse_kv rest
| Keyword "bytecode" :: List nums :: rest ->
Hashtbl.replace d "bytecode" (List nums); parse_kv rest
| Keyword "constants" :: List consts :: rest ->

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@@ -1,172 +0,0 @@
#!/usr/bin/env node
// Repro: letrec sibling bindings nil after perform/resume in browser kernel
//
// Bug: After a CEK IO suspension (perform / hs-wait) resumes in the
// WASM browser kernel, calling a sibling letrec binding could return
// nil, with the error surfaced as `[sx] resume: Not callable: nil`.
//
// Root cause: cek-run / cek_run_iterative raised
// `"IO suspension in non-IO context"` when a tree-walked eval_expr
// (sf_letrec init exprs / non-last body, macro body, qq unquote, scope
// body, provide body, dynamic-wind) hit a perform. The CEK suspension
// was created correctly but never propagated through the OCaml-side
// _cek_io_suspend_hook, so the outer driver never saw VmSuspended.
//
// Fix: cek_run / cek_run_iterative now invoke _cek_io_suspend_hook on
// suspension (raising VmSuspended for the outer driver). When the hook
// is unset (pure-CEK harness), they fall back to the legacy error.
//
// This test exercises the WASM kernel through K.callFn — the path that
// browser event handlers use. Suspension surfaces as a JS object with
// {suspended, request, resume(result)} that the test drives synchronously.
//
// Companion: spec/tests/test-letrec-resume-treewalk.sx tests the
// CEK-only path through the OCaml test runner.
const path = require('path');
const fs = require('fs');
const KERNEL = path.join(__dirname, '..', '_build', 'default', 'browser', 'sx_browser.bc.js');
if (!fs.existsSync(KERNEL)) {
console.error('FATAL: missing ' + KERNEL + ' — run `dune build` from hosts/ocaml first');
process.exit(2);
}
require(KERNEL);
const K = globalThis.SxKernel;
let passed = 0, failed = 0;
const failures = [];
function test(name, fn) {
try {
const r = fn();
if (r === true) {
passed++;
console.log(' PASS: ' + name);
} else {
failed++;
failures.push({ name, error: 'got ' + JSON.stringify(r) });
console.log(' FAIL: ' + name + ' — got ' + JSON.stringify(r));
}
} catch (e) {
failed++;
failures.push({ name, error: e.message || String(e) });
console.log(' FAIL: ' + name + ' — ' + (e.message || e));
}
}
function driveSync(result) {
while (result && typeof result === 'object' && result.suspended) {
result = result.resume(null);
}
return result;
}
function callExpr(src) {
K.eval('(define _t-fn (fn () ' + src + '))');
const fn = K.eval('_t-fn');
return driveSync(K.callFn(fn, []));
}
console.log('\n=== letrec + perform/resume regression tests ===\n');
test('basic letrec without perform', () =>
callExpr('(letrec ((f (fn () "ok"))) (f))') === 'ok');
test('callFn perform suspends and resumes with nil', () => {
K.eval('(define _t-perform (fn () (perform {:op "io"})))');
let r = K.callFn(K.eval('_t-perform'), []);
if (!r || !r.suspended) return 'no suspension: ' + JSON.stringify(r);
return r.resume(null) === null;
});
test('letrec, single binding, perform/resume', () =>
callExpr('(letrec ((f (fn () (perform {:op "io"})))) (f))') === null);
test('letrec, 2 bindings, body calls sibling after suspended call', () =>
callExpr(`
(letrec
((wait-then (fn () (do (perform {:op "io"}) "wait-done")))
(other-fn (fn () "other-result")))
(do (wait-then) (other-fn)))`) === 'other-result');
test('letrec, suspending fn calls sibling after own perform', () =>
callExpr(`
(letrec
((wait-and-call (fn () (do (perform {:op "io"}) (other-fn))))
(other-fn (fn () "from-sibling")))
(wait-and-call))`) === 'from-sibling');
test('letrec, fn references sibling value after perform/resume', () =>
callExpr(`
(letrec
((shared "shared-state")
(do-fn (fn () (do (perform {:op "io"}) shared))))
(do-fn))`) === 'shared-state');
test('letrec, recursive self-call after perform (wait-boot pattern)', () => {
K.eval('(define _wb-c 0)');
K.eval('(set! _wb-c 0)');
return callExpr(`
(letrec ((wait-boot (fn ()
(do (perform {:op "io"})
(if (>= _wb-c 1)
"done"
(do (set! _wb-c (+ 1 _wb-c))
(wait-boot)))))))
(wait-boot))`) === 'done';
});
test('top-level define + perform + sibling call after resume', () => {
K.eval('(define do-suspend-x (fn () (do (perform {:op "io"}) (do-other-x))))');
K.eval('(define do-other-x (fn () "ok-from-other"))');
return callExpr('(do-suspend-x)') === 'ok-from-other';
});
test('letrec, two performs (sequential) then sibling call', () =>
callExpr(`
(letrec
((wait-twice (fn () (do (perform {:op "io1"}) (perform {:op "io2"}) (other))))
(other (fn () "after-double")))
(wait-twice))`) === 'after-double');
// === Tree-walk paths that previously raised "IO suspension in non-IO context" ===
test('letrec init expr with perform — suspension propagates (no error)', () => {
let r;
try { r = callExpr('(letrec ((x (perform {:op "io"}))) "ok")'); }
catch (e) { return 'threw: ' + e.message; }
return r === null || r === 'ok';
});
test('letrec non-last body with perform — suspension propagates (no error)', () => {
let r;
try { r = callExpr('(letrec ((x 1)) (perform {:op "io"}) "after")'); }
catch (e) { return 'threw: ' + e.message; }
return r === null || r === 'after';
});
test('macro body with perform — suspension propagates', () => {
K.eval('(defmacro _m1 (form) (do (perform {:op "io"}) form))');
let r;
try { r = callExpr('(_m1 "macro-ok")'); }
catch (e) { return 'threw: ' + e.message; }
return r === 'macro-ok' || r === null;
});
test('quasiquote unquote with perform — suspension propagates', () => {
let r;
try { r = callExpr('(let ((y "yyy")) `(a ,(do (perform {:op "io"}) y) c))'); }
catch (e) { return 'threw: ' + e.message; }
return r !== undefined;
});
console.log('\n--- Results ---');
console.log('passed: ' + passed);
console.log('failed: ' + failed);
if (failed > 0) {
console.log('\nFailures:');
failures.forEach(f => console.log(' - ' + f.name + ': ' + f.error));
process.exit(1);
}
process.exit(0);

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@@ -1,4 +1,4 @@
(library
(name sx)
(wrapped false)
(libraries re re.pcre unix))
(libraries re re.pcre))

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@@ -200,30 +200,7 @@ and compile_qq_list em items scope =
(* compile-call *)
and compile_call em head args scope tail_p =
(let is_prim = (let _and = (prim_call "=" [(type_of (head)); (String "symbol")]) in if not (sx_truthy _and) then _and else (let name = (symbol_name (head)) in (let _and = (Bool (not (sx_truthy ((prim_call "=" [(get ((scope_resolve (scope) (name))) ((String "type"))); (String "local")]))))) in if not (sx_truthy _and) then _and else (let _and = (Bool (not (sx_truthy ((prim_call "=" [(get ((scope_resolve (scope) (name))) ((String "type"))); (String "upvalue")]))))) in if not (sx_truthy _and) then _and else (is_primitive (name)))))) in (if sx_truthy (is_prim) then (let name = (symbol_name (head)) in let argc = (len (args)) in
(* Specialized opcode for hot 2-arg / 1-arg primitives. *)
let specialized_op = (match name, argc with
| String "+", Number 2.0 -> Some 160
| String "-", Number 2.0 -> Some 161
| String "*", Number 2.0 -> Some 162
| String "/", Number 2.0 -> Some 163
| String "=", Number 2.0 -> Some 164
| String "<", Number 2.0 -> Some 165
| String ">", Number 2.0 -> Some 166
| String "cons", Number 2.0 -> Some 172
| String "not", Number 1.0 -> Some 167
| String "len", Number 1.0 -> Some 168
| String "first", Number 1.0 -> Some 169
| String "rest", Number 1.0 -> Some 170
| _ -> None) in
(let () = ignore ((List.iter (fun a -> ignore ((compile_expr (em) (a) (scope) ((Bool false))))) (sx_to_list args); Nil)) in
(match specialized_op with
| Some op -> emit_op em (Number (float_of_int op))
| None ->
let name_idx = (pool_add ((get (em) ((String "pool")))) (name)) in
let () = ignore ((emit_op (em) ((Number 52.0)))) in
let () = ignore ((emit_u16 (em) (name_idx))) in
emit_byte (em) (argc)))) else (let () = ignore ((compile_expr (em) (head) (scope) ((Bool false)))) in (let () = ignore ((List.iter (fun a -> ignore ((compile_expr (em) (a) (scope) ((Bool false))))) (sx_to_list args); Nil)) in (if sx_truthy (tail_p) then (let () = ignore ((emit_op (em) ((Number 49.0)))) in (emit_byte (em) ((len (args))))) else (let () = ignore ((emit_op (em) ((Number 48.0)))) in (emit_byte (em) ((len (args))))))))))
(let is_prim = (let _and = (prim_call "=" [(type_of (head)); (String "symbol")]) in if not (sx_truthy _and) then _and else (let name = (symbol_name (head)) in (let _and = (Bool (not (sx_truthy ((prim_call "=" [(get ((scope_resolve (scope) (name))) ((String "type"))); (String "local")]))))) in if not (sx_truthy _and) then _and else (let _and = (Bool (not (sx_truthy ((prim_call "=" [(get ((scope_resolve (scope) (name))) ((String "type"))); (String "upvalue")]))))) in if not (sx_truthy _and) then _and else (is_primitive (name)))))) in (if sx_truthy (is_prim) then (let name = (symbol_name (head)) in let argc = (len (args)) in let name_idx = (pool_add ((get (em) ((String "pool")))) (name)) in (let () = ignore ((List.iter (fun a -> ignore ((compile_expr (em) (a) (scope) ((Bool false))))) (sx_to_list args); Nil)) in (let () = ignore ((emit_op (em) ((Number 52.0)))) in (let () = ignore ((emit_u16 (em) (name_idx))) in (emit_byte (em) (argc)))))) else (let () = ignore ((compile_expr (em) (head) (scope) ((Bool false)))) in (let () = ignore ((List.iter (fun a -> ignore ((compile_expr (em) (a) (scope) ((Bool false))))) (sx_to_list args); Nil)) in (if sx_truthy (tail_p) then (let () = ignore ((emit_op (em) ((Number 49.0)))) in (emit_byte (em) ((len (args))))) else (let () = ignore ((emit_op (em) ((Number 48.0)))) in (emit_byte (em) ((len (args))))))))))
(* compile *)
and compile expr =

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@@ -666,9 +666,7 @@ let () =
register "list?" (fun args ->
match args with [List _] | [ListRef _] -> Bool true | [_] -> Bool false | _ -> raise (Eval_error "list?: 1 arg"));
register "dict?" (fun args ->
match args with [Dict _] -> Bool true | [AdtValue _] -> Bool true | [_] -> Bool false | _ -> raise (Eval_error "dict?: 1 arg"));
register "adt?" (fun args ->
match args with [AdtValue _] -> Bool true | [_] -> Bool false | _ -> raise (Eval_error "adt?: 1 arg"));
match args with [Dict _] -> Bool true | [_] -> Bool false | _ -> raise (Eval_error "dict?: 1 arg"));
register "symbol?" (fun args ->
match args with [Symbol _] -> Bool true | [_] -> Bool false | _ -> raise (Eval_error "symbol?: 1 arg"));
register "keyword?" (fun args ->
@@ -1281,11 +1279,6 @@ let () =
match args with [String msg] -> raise (Eval_error msg)
| [a] -> raise (Eval_error (to_string a))
| _ -> raise (Eval_error "host-error: 1 arg"));
register "host-warn" (fun args ->
match args with
| [String msg] -> prerr_endline msg; Nil
| [a] -> prerr_endline (to_string a); Nil
| _ -> raise (Eval_error "host-warn: 1 arg"));
register "try-catch" (fun args ->
match args with
| [try_fn; catch_fn] ->
@@ -1607,32 +1600,6 @@ let () =
match args with [StringBuffer buf] -> Integer (Buffer.length buf)
| _ -> raise (Eval_error "string-buffer-length: expected (buffer)"));
(* Short aliases — same StringBuffer value, terser names for hot paths.
Append accepts any value: strings pass through, others get inspected/coerced. *)
register "make-buffer" (fun _ -> StringBuffer (Buffer.create 64));
register "buffer?" (fun args ->
match args with [StringBuffer _] -> Bool true | [_] -> Bool false
| _ -> raise (Eval_error "buffer?: expected 1 arg"));
register "buffer-append!" (fun args ->
match args with
| [StringBuffer buf; String s] -> Buffer.add_string buf s; Nil
| [StringBuffer buf; Integer n] -> Buffer.add_string buf (string_of_int n); Nil
| [StringBuffer buf; Number n] -> Buffer.add_string buf (Sx_types.format_number n); Nil
| [StringBuffer buf; Symbol s] -> Buffer.add_string buf s; Nil
| [StringBuffer buf; Char n] ->
Buffer.add_utf_8_uchar buf (Uchar.of_int n); Nil
| [StringBuffer buf; Nil] -> Buffer.add_string buf ""; Nil
| [StringBuffer buf; Bool true] -> Buffer.add_string buf "true"; Nil
| [StringBuffer buf; Bool false] -> Buffer.add_string buf "false"; Nil
| [StringBuffer buf; v] -> Buffer.add_string buf (inspect v); Nil
| _ -> raise (Eval_error "buffer-append!: expected (buffer value)"));
register "buffer->string" (fun args ->
match args with [StringBuffer buf] -> String (Buffer.contents buf)
| _ -> raise (Eval_error "buffer->string: expected (buffer)"));
register "buffer-length" (fun args ->
match args with [StringBuffer buf] -> Integer (Buffer.length buf)
| _ -> raise (Eval_error "buffer-length: expected (buffer)"));
(* Capability-based sandboxing — gate IO operations *)
let cap_stack : string list ref = ref [] in
register "with-capabilities" (fun args ->
@@ -3033,705 +3000,4 @@ let () =
List.iteri (fun i c -> Bytes.set b i c) bytes_list;
SxBytevector b
| [Nil] -> SxBytevector (Bytes.create 0)
| _ -> raise (Eval_error "list->bytevector: expected list"));
(* === File I/O === *)
register "file-read" (fun args ->
match args with
| [String path] ->
(try
let ic = open_in path in
let n = in_channel_length ic in
let s = Bytes.create n in
really_input ic s 0 n;
close_in ic;
String (Bytes.to_string s)
with Sys_error msg -> raise (Eval_error ("file-read: " ^ msg)))
| _ -> raise (Eval_error "file-read: (path)"));
register "file-write" (fun args ->
match args with
| [String path; String content] ->
(try
let oc = open_out path in
output_string oc content;
close_out oc;
Nil
with Sys_error msg -> raise (Eval_error ("file-write: " ^ msg)))
| _ -> raise (Eval_error "file-write: (path content)"));
register "file-append" (fun args ->
match args with
| [String path; String content] ->
(try
let oc = open_out_gen [Open_append; Open_creat; Open_wronly; Open_text] 0o644 path in
output_string oc content;
close_out oc;
Nil
with Sys_error msg -> raise (Eval_error ("file-append: " ^ msg)))
| _ -> raise (Eval_error "file-append: (path content)"));
register "file-exists?" (fun args ->
match args with
| [String path] -> Bool (Sys.file_exists path)
| _ -> raise (Eval_error "file-exists?: (path)"));
register "file-glob" (fun args ->
let glob_match pat str =
let pn = String.length pat and sn = String.length str in
let rec go pi si =
if pi = pn then si = sn
else match pat.[pi] with
| '*' ->
let rec try_from i = i <= sn && (go (pi+1) i || try_from (i+1)) in
try_from si
| '?' -> si < sn && go (pi+1) (si+1)
| '[' ->
let pi' = ref (pi+1) in
let negate = !pi' < pn && pat.[!pi'] = '^' in
if negate then incr pi';
let matched = ref false in
while !pi' < pn && pat.[!pi'] <> ']' do
let c1 = pat.[!pi'] in
incr pi';
if !pi' + 1 < pn && pat.[!pi'] = '-' then begin
let c2 = pat.[!pi' + 1] in
pi' := !pi' + 2;
if si < sn && str.[si] >= c1 && str.[si] <= c2 then matched := true
end else if si < sn && str.[si] = c1 then matched := true
done;
if !pi' < pn then incr pi';
((!matched && not negate) || (not !matched && negate)) && go !pi' (si+1)
| c -> si < sn && str.[si] = c && go (pi+1) (si+1)
in go 0 0
in
let glob_paths pat =
let dir = Filename.dirname pat in
let base_pat = Filename.basename pat in
let dir' = if dir = "." && not (String.length pat > 1 && pat.[0] = '.') then "." else dir in
(try
let entries = Sys.readdir dir' in
Array.fold_left (fun acc entry ->
if glob_match base_pat entry then
let full = if dir' = "." then entry else Filename.concat dir' entry in
full :: acc
else acc
) [] entries
|> List.sort String.compare
with Sys_error _ -> [])
in
match args with
| [String pat] -> List (List.map (fun s -> String s) (glob_paths pat))
| _ -> raise (Eval_error "file-glob: (pattern)"));
(* === File metadata + ops (Phase 5d) === *)
let stat_or = function
| String path -> (try Some (Unix.stat path) with _ -> None)
| _ -> raise (Eval_error "file: path must be a string")
in
register "file-size" (fun args ->
match args with
| [v] -> (match stat_or v with Some s -> Integer s.Unix.st_size | None -> Integer 0)
| _ -> raise (Eval_error "file-size: (path)"));
register "file-mtime" (fun args ->
match args with
| [v] -> (match stat_or v with Some s -> Integer (int_of_float s.Unix.st_mtime) | None -> Integer 0)
| _ -> raise (Eval_error "file-mtime: (path)"));
register "file-isfile?" (fun args ->
match args with
| [v] -> (match stat_or v with Some s -> Bool (s.Unix.st_kind = Unix.S_REG) | None -> Bool false)
| _ -> raise (Eval_error "file-isfile?: (path)"));
register "file-isdir?" (fun args ->
match args with
| [v] -> (match stat_or v with Some s -> Bool (s.Unix.st_kind = Unix.S_DIR) | None -> Bool false)
| _ -> raise (Eval_error "file-isdir?: (path)"));
register "file-readable?" (fun args ->
match args with
| [String path] ->
Bool (try Unix.access path [Unix.R_OK]; true with _ -> false)
| _ -> raise (Eval_error "file-readable?: (path)"));
register "file-writable?" (fun args ->
match args with
| [String path] ->
Bool (try Unix.access path [Unix.W_OK]; true with _ -> false)
| _ -> raise (Eval_error "file-writable?: (path)"));
register "file-stat" (fun args ->
match args with
| [v] ->
(match stat_or v with
| None -> Nil
| Some s ->
let d = Hashtbl.create 6 in
Hashtbl.replace d "size" (Integer s.Unix.st_size);
Hashtbl.replace d "mtime" (Integer (int_of_float s.Unix.st_mtime));
Hashtbl.replace d "atime" (Integer (int_of_float s.Unix.st_atime));
Hashtbl.replace d "ctime" (Integer (int_of_float s.Unix.st_ctime));
Hashtbl.replace d "mode" (Integer s.Unix.st_perm);
Hashtbl.replace d "type" (String (match s.Unix.st_kind with
| Unix.S_REG -> "file" | Unix.S_DIR -> "directory"
| Unix.S_LNK -> "link" | Unix.S_CHR -> "characterSpecial"
| Unix.S_BLK -> "blockSpecial" | Unix.S_FIFO -> "fifo"
| Unix.S_SOCK -> "socket"));
Dict d)
| _ -> raise (Eval_error "file-stat: (path)"));
register "file-delete" (fun args ->
match args with
| [String path] ->
(try
if Sys.is_directory path then Unix.rmdir path
else Unix.unlink path
with
| Unix.Unix_error (Unix.ENOENT, _, _) -> () (* tolerate missing *)
| Unix.Unix_error (e, _, _) -> raise (Eval_error ("file-delete: " ^ Unix.error_message e)));
Nil
| _ -> raise (Eval_error "file-delete: (path)"));
register "file-mkdir" (fun args ->
match args with
| [String path] ->
let rec mk p =
if p = "" || p = "." || p = "/" then ()
else if Sys.file_exists p then ()
else begin
mk (Filename.dirname p);
(try Unix.mkdir p 0o755
with Unix.Unix_error (Unix.EEXIST, _, _) -> ())
end
in
(try mk path
with Unix.Unix_error (e, _, _) -> raise (Eval_error ("file-mkdir: " ^ Unix.error_message e)));
Nil
| _ -> raise (Eval_error "file-mkdir: (path)"));
register "file-copy" (fun args ->
match args with
| [String src; String dst] ->
(try
let ic = open_in_bin src in
let oc = open_out_bin dst in
let buf = Bytes.create 8192 in
let rec loop () =
let n = input ic buf 0 (Bytes.length buf) in
if n > 0 then (output oc buf 0 n; loop ())
in
loop ();
close_in ic;
close_out oc;
Nil
with
| Sys_error msg -> raise (Eval_error ("file-copy: " ^ msg)))
| _ -> raise (Eval_error "file-copy: (src dst)"));
register "file-rename" (fun args ->
match args with
| [String src; String dst] ->
(try Sys.rename src dst with Sys_error msg -> raise (Eval_error ("file-rename: " ^ msg)));
Nil
| _ -> raise (Eval_error "file-rename: (src dst)"));
(* === Channels (random-access + blocking control) === *)
let channel_table : (string, Unix.file_descr * string * bool ref * bool ref) Hashtbl.t = Hashtbl.create 16 in
let channel_next_id = ref 0 in
let parse_open_mode mode =
match mode with
| "r" -> [Unix.O_RDONLY]
| "w" -> [Unix.O_WRONLY; Unix.O_CREAT; Unix.O_TRUNC]
| "a" -> [Unix.O_WRONLY; Unix.O_CREAT; Unix.O_APPEND]
| "r+" -> [Unix.O_RDWR]
| "w+" -> [Unix.O_RDWR; Unix.O_CREAT; Unix.O_TRUNC]
| "a+" -> [Unix.O_RDWR; Unix.O_CREAT; Unix.O_APPEND]
| _ -> raise (Eval_error ("channel-open: invalid mode " ^ mode))
in
let chan_get name =
match Hashtbl.find_opt channel_table name with
| Some c -> c
| None -> raise (Eval_error ("channel: no such channel " ^ name))
in
register "channel-open" (fun args ->
match args with
| [String path; String mode] ->
(try
let fd = Unix.openfile path (parse_open_mode mode) 0o644 in
let id = !channel_next_id in
incr channel_next_id;
let name = Printf.sprintf "file%d" id in
Hashtbl.replace channel_table name (fd, mode, ref false, ref true);
String name
with Unix.Unix_error (e, _, _) -> raise (Eval_error ("channel-open: " ^ Unix.error_message e)))
| _ -> raise (Eval_error "channel-open: (path mode)"));
register "channel-close" (fun args ->
match args with
| [String name] ->
let (fd, _, _, _) = chan_get name in
(try Unix.close fd with _ -> ());
Hashtbl.remove channel_table name;
Nil
| _ -> raise (Eval_error "channel-close: (channel)"));
register "channel-read" (fun args ->
let (name, max_n) = match args with
| [String n] -> (n, -1)
| [String n; Integer m] -> (n, m)
| [String n; Number m] -> (n, int_of_float m)
| _ -> raise (Eval_error "channel-read: (channel ?n?)")
in
let (fd, _, eof, _) = chan_get name in
let chunk = 8192 in
let buf = Bytes.create chunk in
let buffer = Buffer.create chunk in
let total = ref 0 in
let stop = ref false in
while not !stop do
let want = if max_n < 0 then chunk else min chunk (max_n - !total) in
if want <= 0 then stop := true
else begin
try
let r = Unix.read fd buf 0 want in
if r = 0 then begin eof := true; stop := true end
else begin
Buffer.add_subbytes buffer buf 0 r;
total := !total + r
end
with
| Unix.Unix_error (Unix.EAGAIN, _, _)
| Unix.Unix_error (Unix.EWOULDBLOCK, _, _) -> stop := true
end
done;
String (Buffer.contents buffer));
register "channel-read-line" (fun args ->
match args with
| [String name] ->
let (fd, _, eof, _) = chan_get name in
let buf = Buffer.create 80 in
let one = Bytes.create 1 in
let got_data = ref false in
let stop = ref false in
while not !stop do
try
let r = Unix.read fd one 0 1 in
if r = 0 then begin eof := true; stop := true end
else begin
got_data := true;
let c = Bytes.get one 0 in
if c = '\n' then stop := true
else Buffer.add_char buf c
end
with
| Unix.Unix_error (Unix.EAGAIN, _, _)
| Unix.Unix_error (Unix.EWOULDBLOCK, _, _) -> stop := true
done;
if !got_data then String (Buffer.contents buf) else Nil
| _ -> raise (Eval_error "channel-read-line: (channel)"));
register "channel-write" (fun args ->
match args with
| [String name; String s] ->
let (fd, _, _, _) = chan_get name in
let b = Bytes.of_string s in
let n = Bytes.length b in
let written = ref 0 in
while !written < n do
(try
let w = Unix.write fd b !written (n - !written) in
written := !written + w
with
| Unix.Unix_error (Unix.EAGAIN, _, _)
| Unix.Unix_error (Unix.EWOULDBLOCK, _, _) ->
(* short write — let caller retry *)
written := n)
done;
Nil
| _ -> raise (Eval_error "channel-write: (channel string)"));
register "channel-flush" (fun args ->
match args with
| [String name] -> let _ = chan_get name in Nil (* no userspace buffer *)
| _ -> raise (Eval_error "channel-flush: (channel)"));
register "channel-seek" (fun args ->
let (name, offset, whence) = match args with
| [String n; Integer o] -> (n, o, "start")
| [String n; Number o] -> (n, int_of_float o, "start")
| [String n; Integer o; String w] -> (n, o, w)
| [String n; Number o; String w] -> (n, int_of_float o, w)
| _ -> raise (Eval_error "channel-seek: (channel offset ?whence?)")
in
let (fd, _, eof, _) = chan_get name in
let cmd = match whence with
| "start" -> Unix.SEEK_SET
| "current" -> Unix.SEEK_CUR
| "end" -> Unix.SEEK_END
| _ -> raise (Eval_error ("channel-seek: invalid whence " ^ whence))
in
let _ = Unix.lseek fd offset cmd in
eof := false;
Nil);
register "channel-tell" (fun args ->
match args with
| [String name] ->
let (fd, _, _, _) = chan_get name in
Integer (Unix.lseek fd 0 Unix.SEEK_CUR)
| _ -> raise (Eval_error "channel-tell: (channel)"));
register "channel-eof?" (fun args ->
match args with
| [String name] ->
let (_, _, eof, _) = chan_get name in
Bool !eof
| _ -> raise (Eval_error "channel-eof?: (channel)"));
register "channel-blocking?" (fun args ->
match args with
| [String name] ->
let (_, _, _, blocking) = chan_get name in
Bool !blocking
| _ -> raise (Eval_error "channel-blocking?: (channel)"));
register "channel-set-blocking!" (fun args ->
match args with
| [String name; Bool b] ->
let (fd, _, _, blocking) = chan_get name in
blocking := b;
(try
if b then Unix.clear_nonblock fd
else Unix.set_nonblock fd
with _ -> ());
Nil
| _ -> raise (Eval_error "channel-set-blocking!: (channel bool)"));
(* === Sockets === wrapping Unix.socket/connect/bind/listen/accept *)
let resolve_inet_addr host =
if host = "" || host = "0.0.0.0" then Unix.inet_addr_any
else if host = "localhost" then Unix.inet_addr_loopback
else
try Unix.inet_addr_of_string host
with _ ->
try
let entry = Unix.gethostbyname host in
if Array.length entry.Unix.h_addr_list = 0 then
raise (Eval_error ("socket: cannot resolve " ^ host))
else entry.Unix.h_addr_list.(0)
with Not_found -> raise (Eval_error ("socket: cannot resolve " ^ host))
in
let port_of v = match v with
| Integer n -> n
| Number n -> int_of_float n
| _ -> raise (Eval_error "socket: port must be a number")
in
let alloc_chan_name () =
let id = !channel_next_id in
incr channel_next_id;
Printf.sprintf "sock%d" id
in
register "socket-connect" (fun args ->
match args with
| [String host; port_v] ->
let port = port_of port_v in
let addr = Unix.ADDR_INET (resolve_inet_addr host, port) in
let sock = Unix.socket Unix.PF_INET Unix.SOCK_STREAM 0 in
(try Unix.connect sock addr
with Unix.Unix_error (e, _, _) ->
(try Unix.close sock with _ -> ());
raise (Eval_error ("socket-connect: " ^ Unix.error_message e)));
let name = alloc_chan_name () in
Hashtbl.replace channel_table name (sock, "rw", ref false, ref true);
String name
| _ -> raise (Eval_error "socket-connect: (host port)"));
(* Non-blocking connect: returns channel immediately. Connection completes
when the channel becomes writable; query channel-async-error? after to
confirm success or get the error. *)
register "socket-connect-async" (fun args ->
match args with
| [String host; port_v] ->
let port = port_of port_v in
let addr = Unix.ADDR_INET (resolve_inet_addr host, port) in
let sock = Unix.socket Unix.PF_INET Unix.SOCK_STREAM 0 in
Unix.set_nonblock sock;
(try Unix.connect sock addr
with
| Unix.Unix_error (Unix.EINPROGRESS, _, _)
| Unix.Unix_error (Unix.EWOULDBLOCK, _, _) -> ()
| Unix.Unix_error (e, _, _) ->
(try Unix.close sock with _ -> ());
raise (Eval_error ("socket-connect-async: " ^ Unix.error_message e)));
let name = alloc_chan_name () in
Hashtbl.replace channel_table name (sock, "rw", ref false, ref false);
String name
| _ -> raise (Eval_error "socket-connect-async: (host port)"));
(* After a non-blocking connect completes (channel writable), check whether
the connect succeeded. Returns "" on success, error message on failure. *)
register "channel-async-error" (fun args ->
match args with
| [String name] ->
let (fd, _, _, _) = chan_get name in
(try
let err = Unix.getsockopt_error fd in
match err with
| None -> String ""
| Some e -> String (Unix.error_message e)
with
| Unix.Unix_error (e, _, _) -> String (Unix.error_message e))
| _ -> raise (Eval_error "channel-async-error: (channel)"));
register "socket-server" (fun args ->
let (host, port) = match args with
| [port_v] -> ("", port_of port_v)
| [String h; port_v] -> (h, port_of port_v)
| _ -> raise (Eval_error "socket-server: (port) or (host port)")
in
let addr = Unix.ADDR_INET (resolve_inet_addr host, port) in
let sock = Unix.socket Unix.PF_INET Unix.SOCK_STREAM 0 in
Unix.setsockopt sock Unix.SO_REUSEADDR true;
(try Unix.bind sock addr
with Unix.Unix_error (e, _, _) ->
(try Unix.close sock with _ -> ());
raise (Eval_error ("socket-server: bind: " ^ Unix.error_message e)));
Unix.listen sock 8;
let name = alloc_chan_name () in
Hashtbl.replace channel_table name (sock, "server", ref false, ref true);
String name);
register "socket-accept" (fun args ->
match args with
| [String name] ->
let (sock, _, _, _) = chan_get name in
let (client_sock, client_addr) =
try Unix.accept sock
with Unix.Unix_error (e, _, _) ->
raise (Eval_error ("socket-accept: " ^ Unix.error_message e))
in
let (host_str, port) = match client_addr with
| Unix.ADDR_INET (addr, p) -> (Unix.string_of_inet_addr addr, p)
| Unix.ADDR_UNIX path -> (path, 0)
in
let client_name = alloc_chan_name () in
Hashtbl.replace channel_table client_name (client_sock, "rw", ref false, ref true);
let d = Hashtbl.create 3 in
Hashtbl.replace d "channel" (String client_name);
Hashtbl.replace d "host" (String host_str);
Hashtbl.replace d "port" (Integer port);
Dict d
| _ -> raise (Eval_error "socket-accept: (server-channel)"));
(* io-select-channels: (read-list write-list timeout-ms) → {:readable [...] :writable [...]}
timeout-ms < 0 → block indefinitely; 0 → poll. Returns ready channel names. *)
register "io-select-channels" (fun args ->
let to_ms v = match v with
| Integer n -> n
| Number n -> int_of_float n
| _ -> raise (Eval_error "io-select-channels: timeout must be a number")
in
let to_list v = match v with
| List xs | ListRef { contents = xs } -> xs
| Nil -> []
| _ -> raise (Eval_error "io-select-channels: expected list")
in
let chan_name_of v = match v with
| String s -> s
| _ -> raise (Eval_error "io-select-channels: channel must be a string")
in
let (read_list, write_list, timeout_ms) = match args with
| [r; w; t] -> (to_list r, to_list w, to_ms t)
| _ -> raise (Eval_error "io-select-channels: (read-list write-list timeout-ms)")
in
let read_pairs = List.map (fun v ->
let name = chan_name_of v in
let (fd, _, _, _) = chan_get name in (name, fd)) read_list in
let write_pairs = List.map (fun v ->
let name = chan_name_of v in
let (fd, _, _, _) = chan_get name in (name, fd)) write_list in
let read_fds = List.map snd read_pairs in
let write_fds = List.map snd write_pairs in
let timeout = if timeout_ms < 0 then -1.0 else float_of_int timeout_ms /. 1000.0 in
let (ready_r, ready_w, _) =
try Unix.select read_fds write_fds [] timeout
with Unix.Unix_error (Unix.EINTR, _, _) -> ([], [], [])
in
let names_of pairs ready =
List.filter_map (fun (n, fd) ->
if List.exists (fun rfd -> rfd = fd) ready then Some (String n) else None
) pairs
in
let d = Hashtbl.create 2 in
Hashtbl.replace d "readable" (List (names_of read_pairs ready_r));
Hashtbl.replace d "writable" (List (names_of write_pairs ready_w));
Dict d);
(* === Clock === *)
register "clock-seconds" (fun args ->
match args with
| [] -> Integer (int_of_float (Unix.gettimeofday ()))
| _ -> raise (Eval_error "clock-seconds: no args"));
register "clock-milliseconds" (fun args ->
match args with
| [] -> Integer (int_of_float (Unix.gettimeofday () *. 1000.0))
| _ -> raise (Eval_error "clock-milliseconds: no args"));
let format_tm tm tz_label =
fun fmt ->
let buf = Buffer.create 32 in
let n = String.length fmt in
let i = ref 0 in
while !i < n do
if fmt.[!i] = '%' && !i + 1 < n then begin
(match fmt.[!i + 1] with
| 'Y' -> Buffer.add_string buf (Printf.sprintf "%04d" (1900 + tm.Unix.tm_year))
| 'y' -> Buffer.add_string buf (Printf.sprintf "%02d" ((1900 + tm.Unix.tm_year) mod 100))
| 'm' -> Buffer.add_string buf (Printf.sprintf "%02d" (tm.Unix.tm_mon + 1))
| 'd' -> Buffer.add_string buf (Printf.sprintf "%02d" tm.Unix.tm_mday)
| 'e' -> Buffer.add_string buf (Printf.sprintf "%2d" tm.Unix.tm_mday)
| 'H' -> Buffer.add_string buf (Printf.sprintf "%02d" tm.Unix.tm_hour)
| 'I' -> let h = tm.Unix.tm_hour mod 12 in
Buffer.add_string buf (Printf.sprintf "%02d" (if h = 0 then 12 else h))
| 'p' -> Buffer.add_string buf (if tm.Unix.tm_hour < 12 then "AM" else "PM")
| 'M' -> Buffer.add_string buf (Printf.sprintf "%02d" tm.Unix.tm_min)
| 'S' -> Buffer.add_string buf (Printf.sprintf "%02d" tm.Unix.tm_sec)
| 'j' -> Buffer.add_string buf (Printf.sprintf "%03d" (tm.Unix.tm_yday + 1))
| 'w' -> Buffer.add_string buf (string_of_int tm.Unix.tm_wday)
| 'Z' -> Buffer.add_string buf tz_label
| 'a' -> let days = [|"Sun";"Mon";"Tue";"Wed";"Thu";"Fri";"Sat"|] in
Buffer.add_string buf days.(tm.Unix.tm_wday)
| 'A' -> let days = [|"Sunday";"Monday";"Tuesday";"Wednesday";"Thursday";"Friday";"Saturday"|] in
Buffer.add_string buf days.(tm.Unix.tm_wday)
| 'b' | 'h' -> let mons = [|"Jan";"Feb";"Mar";"Apr";"May";"Jun";"Jul";"Aug";"Sep";"Oct";"Nov";"Dec"|] in
Buffer.add_string buf mons.(tm.Unix.tm_mon)
| 'B' -> let mons = [|"January";"February";"March";"April";"May";"June";"July";"August";"September";"October";"November";"December"|] in
Buffer.add_string buf mons.(tm.Unix.tm_mon)
| '%' -> Buffer.add_char buf '%'
| c -> Buffer.add_char buf '%'; Buffer.add_char buf c);
i := !i + 2
end else begin
Buffer.add_char buf fmt.[!i];
incr i
end
done;
Buffer.contents buf
in
register "clock-format" (fun args ->
let (t, fmt, tz) = match args with
| [Integer t] -> (t, "%a %b %e %H:%M:%S %Z %Y", "utc")
| [Integer t; String f] -> (t, f, "utc")
| [Integer t; String f; String z] -> (t, f, z)
| _ -> raise (Eval_error "clock-format: (seconds [format [tz]])")
in
let tm =
if tz = "local" then Unix.localtime (float_of_int t)
else Unix.gmtime (float_of_int t)
in
let label = if tz = "local" then "" else "UTC" in
String (format_tm tm label fmt));
(* clock-scan: parse a date string with format, return seconds.
Supports the same format specifiers as clock-format (fixed-width ones).
tz: "utc" (default) or "local". *)
let timegm (tm : Unix.tm) =
let is_leap y = y mod 4 = 0 && (y mod 100 <> 0 || y mod 400 = 0) in
let days_in_month = [|31;28;31;30;31;30;31;31;30;31;30;31|] in
let year = tm.Unix.tm_year + 1900 in
let mon = tm.Unix.tm_mon in
let mday = tm.Unix.tm_mday in
let total_days = ref 0 in
if year >= 1970 then begin
for y = 1970 to year - 1 do
total_days := !total_days + (if is_leap y then 366 else 365)
done
end else begin
for y = year to 1969 do
total_days := !total_days - (if is_leap y then 366 else 365)
done
end;
for m = 0 to mon - 1 do
total_days := !total_days + days_in_month.(m);
if m = 1 && is_leap year then incr total_days
done;
total_days := !total_days + mday - 1;
!total_days * 86400
+ tm.Unix.tm_hour * 3600
+ tm.Unix.tm_min * 60
+ tm.Unix.tm_sec
in
register "clock-scan" (fun args ->
let (str, fmt, tz) = match args with
| [String s; String f] -> (s, f, "utc")
| [String s; String f; String z] -> (s, f, z)
| _ -> raise (Eval_error "clock-scan: (str fmt [tz])")
in
let n = String.length fmt and sn = String.length str in
let tm = ref { Unix.tm_year = 70; tm_mon = 0; tm_mday = 1;
tm_hour = 0; tm_min = 0; tm_sec = 0;
tm_wday = 0; tm_yday = 0; tm_isdst = false } in
let i = ref 0 and j = ref 0 in
let read_n_digits k =
let s = ref "" in
let cnt = ref 0 in
while !cnt < k && !j < sn && str.[!j] >= '0' && str.[!j] <= '9' do
s := !s ^ String.make 1 str.[!j];
incr j; incr cnt
done;
if !s = "" then 0 else int_of_string !s
in
let skip_ws () =
while !j < sn && (str.[!j] = ' ' || str.[!j] = '\t') do incr j done
in
while !i < n do
if fmt.[!i] = '%' && !i + 1 < n then begin
(match fmt.[!i + 1] with
| 'Y' -> tm := { !tm with tm_year = read_n_digits 4 - 1900 }
| 'y' -> let y = read_n_digits 2 in
tm := { !tm with tm_year = (if y < 70 then 100 + y else y) }
| 'm' -> tm := { !tm with tm_mon = read_n_digits 2 - 1 }
| 'd' | 'e' -> skip_ws (); tm := { !tm with tm_mday = read_n_digits 2 }
| 'H' | 'I' -> tm := { !tm with tm_hour = read_n_digits 2 }
| 'M' -> tm := { !tm with tm_min = read_n_digits 2 }
| 'S' -> tm := { !tm with tm_sec = read_n_digits 2 }
| '%' -> if !j < sn && str.[!j] = '%' then incr j
| _ -> () (* unsupported specifier — skip *)
);
i := !i + 2
end else begin
if fmt.[!i] = ' ' then skip_ws ()
else if !j < sn && str.[!j] = fmt.[!i] then incr j;
incr i
end
done;
let secs =
if tz = "local" then int_of_float (fst (Unix.mktime !tm))
else timegm !tm
in
Integer secs);
(* === Env-as-value (Phase 4) === *)
(* env-lookup: (env key) → value or nil. Works on Env, Dict, or Nil. *)
register "env-lookup" (fun args ->
let unwrap = function
| Env e -> e
| Nil -> make_env ()
| _ -> raise (Eval_error "env-lookup: first arg must be an environment") in
match args with
| [env_val; key] ->
let e = unwrap env_val in
let k = value_to_string key in
if env_has e k then env_get e k else Nil
| _ -> raise (Eval_error "env-lookup: (env key)"));
(* env-extend: (env [key val ...]) → new child env with optional bindings. *)
register "env-extend" (fun args ->
match args with
| [] -> raise (Eval_error "env-extend: requires at least one arg")
| env_val :: pairs ->
let parent_env = match env_val with
| Env e -> e
| Nil -> make_env ()
| _ -> raise (Eval_error "env-extend: first arg must be an environment") in
let child = env_extend parent_env in
let rec add_bindings = function
| [] -> ()
| k :: v :: rest -> ignore (env_bind child (value_to_string k) v); add_bindings rest
| [_] -> raise (Eval_error "env-extend: odd number of key-val pairs") in
add_bindings pairs;
Env child)
| _ -> raise (Eval_error "list->bytevector: expected list"))

View File

@@ -614,7 +614,7 @@ and cek_step_loop state =
(* cek-run *)
and cek_run state =
(let final = (cek_step_loop (state)) in (if sx_truthy ((cek_suspended_p (final))) then (match !_cek_io_suspend_hook with Some hook -> hook final | None -> (raise (Eval_error (value_to_str (String "IO suspension in non-IO context"))))) else (cek_value (final))))
(let final = (cek_step_loop (state)) in (if sx_truthy ((cek_suspended_p (final))) then (raise (Eval_error (value_to_str (String "IO suspension in non-IO context")))) else (cek_value (final))))
(* cek-resume *)
and cek_resume suspended_state result' =
@@ -759,78 +759,7 @@ and match_pattern pattern value env =
(* step-sf-match *)
and step_sf_match args env kont =
(let val' = (trampoline ((eval_expr ((first (args))) (env)))) in let clauses = (rest (args)) in (let () = ignore (match_check_exhaustiveness val' clauses env) in (let result' = (match_find_clause (val') (clauses) (env)) in (if sx_truthy ((is_nil (result'))) then (make_cek_value ((String (sx_str [(String "match: no clause matched "); (inspect (val'))]))) (env) ((kont_push ((make_raise_eval_frame (env) ((Bool false)))) (kont)))) else (make_cek_state ((nth (result') ((Number 1.0)))) ((first (result'))) (kont))))))
(* match-check-exhaustiveness — Step 8 hand-patched into sx_ref.ml *)
and match_check_exhaustiveness val' clauses env =
let is_else_pat p =
match p with
| Symbol "_" | Symbol "else" -> true
| Keyword "else" -> true
| _ -> false
in
let clause_is_else c =
match c with
| List (p :: _) -> is_else_pat p
| _ -> false
in
let clause_ctor_name c =
match c with
| List (List (Symbol n :: _) :: _) -> Some n
| _ -> None
in
let type_name_opt = match val' with
| AdtValue a -> Some a.av_type
| Dict d ->
(match Hashtbl.find_opt d "_adt" with
| Some (Bool true) ->
(match Hashtbl.find_opt d "_type" with
| Some (String s) -> Some s
| _ -> None)
| _ -> None)
| _ -> None
in
match type_name_opt with
| None -> Nil
| Some type_name ->
if not (sx_truthy (env_has env (String "*adt-registry*"))) then Nil
else
let registry = env_get env (String "*adt-registry*") in
let registered = match registry with
| Dict r ->
(match Hashtbl.find_opt r type_name with
| Some (List ctors) -> Some ctors
| _ -> None)
| _ -> None in
(match registered with
| None -> Nil
| Some ctor_vals ->
let clauses_list = match clauses with List xs -> xs | _ -> [] in
if List.exists clause_is_else clauses_list then Nil
else
let clause_ctors = List.filter_map clause_ctor_name clauses_list in
let registered_names = List.filter_map (function
| String s -> Some s | _ -> None) ctor_vals in
let missing = List.filter (fun c -> not (List.mem c clause_ctors)) registered_names in
if missing = [] then Nil
else begin
if not (sx_truthy (env_has env (String "*adt-warned*"))) then
ignore (env_bind env (String "*adt-warned*") (Dict (Hashtbl.create 4)));
let warned = env_get env (String "*adt-warned*") in
let key = type_name ^ "|" ^ String.concat "," missing in
let already = match warned with
| Dict w -> (match Hashtbl.find_opt w key with Some (Bool true) -> true | _ -> false)
| _ -> false in
if already then Nil
else begin
(match warned with
| Dict w -> Hashtbl.replace w key (Bool true)
| _ -> ());
let msg = "[sx] match: non-exhaustive — " ^ type_name ^ ": missing " ^ String.concat ", " missing in
ignore (host_warn (String msg));
Nil
end
end)
(let val' = (trampoline ((eval_expr ((first (args))) (env)))) in let clauses = (rest (args)) in (let result' = (match_find_clause (val') (clauses) (env)) in (if sx_truthy ((is_nil (result'))) then (make_cek_value ((String (sx_str [(String "match: no clause matched "); (inspect (val'))]))) (env) ((kont_push ((make_raise_eval_frame (env) ((Bool false)))) (kont)))) else (make_cek_state ((nth (result') ((Number 1.0)))) ((first (result'))) (kont)))))
(* step-sf-handler-bind *)
and step_sf_handler_bind args env kont =
@@ -1052,14 +981,7 @@ let cek_run_iterative state =
s := cek_step !s
done;
(match cek_suspended_p !s with
| Bool true ->
(* Propagate suspension via the OCaml-side hook so it converts to
VmSuspended and flows to the outer driver (value_to_js / resume
callback). Without the hook (pure CEK harness), keep the legacy
error so test runners surface the misuse. *)
(match !_cek_io_suspend_hook with
| Some hook -> hook !s
| None -> raise (Eval_error "IO suspension in non-IO context"))
| Bool true -> raise (Eval_error "IO suspension in non-IO context")
| _ -> cek_value !s)
with Eval_error msg ->
_last_error_kont_ref := cek_kont !s;
@@ -1132,7 +1054,8 @@ let sf_define_type args env_val =
(match pargs with
| [v] ->
(match v with
| AdtValue a -> Bool (a.av_type = type_name)
| Dict d -> Bool (Hashtbl.mem d "_adt" &&
(match Hashtbl.find_opt d "_type" with Some (String t) -> t = type_name | _ -> false))
| _ -> Bool false)
| _ -> Bool false)));
List.iter (fun spec ->
@@ -1146,18 +1069,21 @@ let sf_define_type args env_val =
if List.length ctor_args <> arity then
raise (Eval_error (Printf.sprintf "%s: expected %d args, got %d"
cn arity (List.length ctor_args)))
else
AdtValue {
av_type = type_name;
av_ctor = cn;
av_fields = Array.of_list ctor_args;
}));
else begin
let d = Hashtbl.create 4 in
Hashtbl.replace d "_adt" (Bool true);
Hashtbl.replace d "_type" (String type_name);
Hashtbl.replace d "_ctor" (String cn);
Hashtbl.replace d "_fields" (List ctor_args);
Dict d
end));
env_bind_v (cn ^ "?")
(NativeFn (cn ^ "?", fun pargs ->
(match pargs with
| [v] ->
(match v with
| AdtValue a -> Bool (a.av_ctor = cn)
| Dict d -> Bool (Hashtbl.mem d "_adt" &&
(match Hashtbl.find_opt d "_ctor" with Some (String c) -> c = cn | _ -> false))
| _ -> Bool false)
| _ -> Bool false)));
List.iteri (fun idx fname ->
@@ -1166,10 +1092,13 @@ let sf_define_type args env_val =
(match pargs with
| [v] ->
(match v with
| AdtValue a ->
if idx < Array.length a.av_fields then a.av_fields.(idx)
else raise (Eval_error (cn ^ "-" ^ fname ^ ": index out of bounds"))
| _ -> raise (Eval_error (cn ^ "-" ^ fname ^ ": not an ADT")))
| Dict d ->
(match Hashtbl.find_opt d "_fields" with
| Some (List fs) ->
if idx < List.length fs then List.nth fs idx
else raise (Eval_error (cn ^ "-" ^ fname ^ ": index out of bounds"))
| _ -> raise (Eval_error (cn ^ "-" ^ fname ^ ": not an ADT")))
| _ -> raise (Eval_error (cn ^ "-" ^ fname ^ ": not a dict")))
| _ -> raise (Eval_error (cn ^ "-" ^ fname ^ ": expected 1 arg")))))
) field_names
| _ -> ())

View File

@@ -6,72 +6,11 @@
open Sx_types
(** Fast path equality — same as Sx_primitives.safe_eq for the common cases
that show up in hot dispatch (string vs string, etc). Falls through to
the registered "=" primitive for complex cases. *)
let rec _fast_eq a b =
if a == b then true
else match a, b with
| String x, String y -> x = y
| Integer x, Integer y -> x = y
| Number x, Number y -> x = y
| Integer x, Number y -> float_of_int x = y
| Number x, Integer y -> x = float_of_int y
| Bool x, Bool y -> x = y
| Nil, Nil -> true
| Symbol x, Symbol y -> x = y
| Keyword x, Keyword y -> x = y
| List la, List lb ->
(try List.for_all2 _fast_eq la lb with Invalid_argument _ -> false)
| _ -> false
(** Call a registered primitive by name.
Fast path for hot dispatch primitives ([=], [<], [>], [<=], [>=], [empty?],
[first], [rest], [len]) skips the Hashtbl lookup entirely — these are
called millions of times in the CEK [step_continue]/[step_eval] dispatch. *)
(** Call a registered primitive by name. *)
let prim_call name args =
(* Hot path: most-frequently-called primitives by step_continue dispatch *)
match name, args with
| "=", [a; b] -> Bool (_fast_eq a b)
| "empty?", [List []] -> Bool true
| "empty?", [List _] -> Bool false
| "empty?", [ListRef { contents = [] }] -> Bool true
| "empty?", [ListRef _] -> Bool false
| "empty?", [Nil] -> Bool true
| "first", [List (x :: _)] -> x
| "first", [List []] -> Nil
| "first", [ListRef { contents = (x :: _) }] -> x
| "first", [ListRef _] -> Nil
| "first", [Nil] -> Nil
| "rest", [List (_ :: xs)] -> List xs
| "rest", [List []] -> List []
| "rest", [ListRef { contents = (_ :: xs) }] -> List xs
| "rest", [ListRef _] -> List []
| "rest", [Nil] -> List []
| "len", [List l] -> Integer (List.length l)
| "len", [ListRef r] -> Integer (List.length !r)
| "len", [String s] -> Integer (String.length s)
| "len", [Nil] -> Integer 0
| "<", [Integer x; Integer y] -> Bool (x < y)
| "<", [Number x; Number y] -> Bool (x < y)
| "<", [Integer x; Number y] -> Bool (float_of_int x < y)
| "<", [Number x; Integer y] -> Bool (x < float_of_int y)
| ">", [Integer x; Integer y] -> Bool (x > y)
| ">", [Number x; Number y] -> Bool (x > y)
| ">", [Integer x; Number y] -> Bool (float_of_int x > y)
| ">", [Number x; Integer y] -> Bool (x > float_of_int y)
| "<=", [Integer x; Integer y] -> Bool (x <= y)
| "<=", [Number x; Number y] -> Bool (x <= y)
| "<=", [Integer x; Number y] -> Bool (float_of_int x <= y)
| "<=", [Number x; Integer y] -> Bool (x <= float_of_int y)
| ">=", [Integer x; Integer y] -> Bool (x >= y)
| ">=", [Number x; Number y] -> Bool (x >= y)
| ">=", [Integer x; Number y] -> Bool (float_of_int x >= y)
| ">=", [Number x; Integer y] -> Bool (x >= float_of_int y)
| _ ->
match Hashtbl.find_opt Sx_primitives.primitives name with
| Some f -> f args
| None -> raise (Eval_error ("Unknown primitive: " ^ name))
match Hashtbl.find_opt Sx_primitives.primitives name with
| Some f -> f args
| None -> raise (Eval_error ("Unknown primitive: " ^ name))
(** Convert any SX value to an OCaml string (internal). *)
let value_to_str = function
@@ -270,13 +209,6 @@ let get_val container key =
| _ -> Nil)
| Dict d, String k -> dict_get d k
| Dict d, Keyword k -> dict_get d k
| AdtValue a, String k | AdtValue a, Keyword k ->
(match k with
| "_adt" -> Bool true
| "_type" -> String a.av_type
| "_ctor" -> String a.av_ctor
| "_fields" -> List (Array.to_list a.av_fields)
| _ -> Nil)
| (List l | ListRef { contents = l }), Number n ->
(try List.nth l (int_of_float n) with _ -> Nil)
| (List l | ListRef { contents = l }), Integer n ->
@@ -472,10 +404,6 @@ let callcc_continuation_winders_len v = match v with
let host_error msg =
raise (Eval_error (value_to_str msg))
let host_warn msg =
prerr_endline (value_to_str msg);
Nil
let dynamic_wind_call before body after _env =
ignore (sx_call before []);
let result = sx_call body [] in
@@ -611,4 +539,3 @@ let jit_try_call f args =
(match hook f arg_list with Some result -> incr _jit_hit; result | None -> incr _jit_miss; _jit_skip_sentinel)
| _ -> incr _jit_skip; _jit_skip_sentinel

View File

@@ -82,16 +82,6 @@ and value =
| SxSet of (string, value) Hashtbl.t (** Mutable set keyed by inspect(value). *)
| SxRegexp of string * string * Re.re (** Regexp: source, flags, compiled. *)
| SxBytevector of bytes (** Mutable bytevector — R7RS bytevector type. *)
| AdtValue of adt_value (** Native algebraic data type instance — opaque sum type. *)
(** Algebraic data type instance — produced by [define-type] constructors.
[av_type] is the type name (e.g. "Maybe"), [av_ctor] is the constructor
name (e.g. "Just"), [av_fields] are the positional field values. *)
and adt_value = {
av_type : string;
av_ctor : string;
av_fields : value array;
}
(** String input port: source string + mutable cursor position. *)
and sx_port_kind =
@@ -530,7 +520,6 @@ let type_of = function
| SxSet _ -> "set"
| SxRegexp _ -> "regexp"
| SxBytevector _ -> "bytevector"
| AdtValue a -> a.av_type
let is_nil = function Nil -> true | _ -> false
let is_lambda = function Lambda _ -> true | _ -> false
@@ -817,15 +806,14 @@ let dict_vals (d : dict) =
(** {1 Value display} *)
(* Single shared buffer for the entire inspect recursion — eliminates
the per-level [String.concat (List.map inspect ...)] allocation. *)
let rec inspect_into buf = function
| Nil -> Buffer.add_string buf "nil"
| Bool true -> Buffer.add_string buf "true"
| Bool false -> Buffer.add_string buf "false"
| Integer n -> Buffer.add_string buf (string_of_int n)
| Number n -> Buffer.add_string buf (format_number n)
let rec inspect = function
| Nil -> "nil"
| Bool true -> "true"
| Bool false -> "false"
| Integer n -> string_of_int n
| Number n -> format_number n
| String s ->
let buf = Buffer.create (String.length s + 2) in
Buffer.add_char buf '"';
String.iter (function
| '"' -> Buffer.add_string buf "\\\""
@@ -834,129 +822,66 @@ let rec inspect_into buf = function
| '\r' -> Buffer.add_string buf "\\r"
| '\t' -> Buffer.add_string buf "\\t"
| c -> Buffer.add_char buf c) s;
Buffer.add_char buf '"'
| Symbol s -> Buffer.add_string buf s
| Keyword k -> Buffer.add_char buf ':'; Buffer.add_string buf k
Buffer.add_char buf '"';
Buffer.contents buf
| Symbol s -> s
| Keyword k -> ":" ^ k
| List items | ListRef { contents = items } ->
Buffer.add_char buf '(';
(match items with
| [] -> ()
| x :: rest ->
inspect_into buf x;
List.iter (fun v -> Buffer.add_char buf ' '; inspect_into buf v) rest);
Buffer.add_char buf ')'
"(" ^ String.concat " " (List.map inspect items) ^ ")"
| Dict d ->
Buffer.add_char buf '{';
let first = ref true in
Hashtbl.iter (fun k v ->
if !first then first := false else Buffer.add_char buf ' ';
Buffer.add_char buf ':'; Buffer.add_string buf k;
Buffer.add_char buf ' '; inspect_into buf v) d;
Buffer.add_char buf '}'
let pairs = Hashtbl.fold (fun k v acc ->
(Printf.sprintf ":%s %s" k (inspect v)) :: acc) d [] in
"{" ^ String.concat " " pairs ^ "}"
| Lambda l ->
let tag = match l.l_name with Some n -> n | None -> "lambda" in
Buffer.add_char buf '<'; Buffer.add_string buf tag;
Buffer.add_char buf '('; Buffer.add_string buf (String.concat ", " l.l_params);
Buffer.add_string buf ")>"
Printf.sprintf "<%s(%s)>" tag (String.concat ", " l.l_params)
| Component c ->
Buffer.add_string buf "<Component ~"; Buffer.add_string buf c.c_name;
Buffer.add_char buf '('; Buffer.add_string buf (String.concat ", " c.c_params);
Buffer.add_string buf ")>"
Printf.sprintf "<Component ~%s(%s)>" c.c_name (String.concat ", " c.c_params)
| Island i ->
Buffer.add_string buf "<Island ~"; Buffer.add_string buf i.i_name;
Buffer.add_char buf '('; Buffer.add_string buf (String.concat ", " i.i_params);
Buffer.add_string buf ")>"
Printf.sprintf "<Island ~%s(%s)>" i.i_name (String.concat ", " i.i_params)
| Macro m ->
let tag = match m.m_name with Some n -> n | None -> "macro" in
Buffer.add_char buf '<'; Buffer.add_string buf tag;
Buffer.add_char buf '('; Buffer.add_string buf (String.concat ", " m.m_params);
Buffer.add_string buf ")>"
| Thunk _ -> Buffer.add_string buf "<thunk>"
| Continuation (_, _) -> Buffer.add_string buf "<continuation>"
| CallccContinuation (_, _) -> Buffer.add_string buf "<callcc-continuation>"
| NativeFn (name, _) ->
Buffer.add_string buf "<native:"; Buffer.add_string buf name; Buffer.add_char buf '>'
| Signal _ -> Buffer.add_string buf "<signal>"
| RawHTML s ->
Buffer.add_string buf "\"<raw-html:";
Buffer.add_string buf (string_of_int (String.length s));
Buffer.add_string buf ">\""
| Spread _ -> Buffer.add_string buf "<spread>"
| SxExpr s ->
Buffer.add_string buf "\"<sx-expr:";
Buffer.add_string buf (string_of_int (String.length s));
Buffer.add_string buf ">\""
| Env _ -> Buffer.add_string buf "<env>"
| CekState _ -> Buffer.add_string buf "<cek-state>"
| CekFrame f ->
Buffer.add_string buf "<frame:"; Buffer.add_string buf f.cf_type; Buffer.add_char buf '>'
| VmClosure cl ->
Buffer.add_string buf "<vm:";
Buffer.add_string buf (match cl.vm_name with Some n -> n | None -> "anon");
Buffer.add_char buf '>'
Printf.sprintf "<%s(%s)>" tag (String.concat ", " m.m_params)
| Thunk _ -> "<thunk>"
| Continuation (_, _) -> "<continuation>"
| CallccContinuation (_, _) -> "<callcc-continuation>"
| NativeFn (name, _) -> Printf.sprintf "<native:%s>" name
| Signal _ -> "<signal>"
| RawHTML s -> Printf.sprintf "\"<raw-html:%d>\"" (String.length s)
| Spread _ -> "<spread>"
| SxExpr s -> Printf.sprintf "\"<sx-expr:%d>\"" (String.length s)
| Env _ -> "<env>"
| CekState _ -> "<cek-state>"
| CekFrame f -> Printf.sprintf "<frame:%s>" f.cf_type
| VmClosure cl -> Printf.sprintf "<vm:%s>" (match cl.vm_name with Some n -> n | None -> "anon")
| Record r ->
Buffer.add_string buf "<record:"; Buffer.add_string buf r.r_type.rt_name;
Array.iteri (fun i v ->
Buffer.add_char buf ' ';
Buffer.add_string buf r.r_type.rt_fields.(i);
Buffer.add_char buf '=';
inspect_into buf v) r.r_fields;
Buffer.add_char buf '>'
| Parameter p ->
Buffer.add_string buf "<parameter:"; Buffer.add_string buf p.pm_uid; Buffer.add_char buf '>'
let fields = Array.to_list (Array.mapi (fun i v ->
Printf.sprintf "%s=%s" r.r_type.rt_fields.(i) (inspect v)
) r.r_fields) in
Printf.sprintf "<record:%s %s>" r.r_type.rt_name (String.concat " " fields)
| Parameter p -> Printf.sprintf "<parameter:%s>" p.pm_uid
| Vector arr ->
Buffer.add_string buf "#(";
Array.iteri (fun i v ->
if i > 0 then Buffer.add_char buf ' ';
inspect_into buf v) arr;
Buffer.add_char buf ')'
| VmFrame f ->
Buffer.add_string buf (Printf.sprintf "<vm-frame:ip=%d base=%d>" f.vf_ip f.vf_base)
| VmMachine m ->
Buffer.add_string buf (Printf.sprintf "<vm-machine:sp=%d frames=%d>" m.vm_sp (List.length m.vm_frames))
| StringBuffer b ->
Buffer.add_string buf (Printf.sprintf "<string-buffer:%d>" (Buffer.length b))
| HashTable ht ->
Buffer.add_string buf (Printf.sprintf "<hash-table:%d>" (Hashtbl.length ht))
let elts = Array.to_list (Array.map inspect arr) in
Printf.sprintf "#(%s)" (String.concat " " elts)
| VmFrame f -> Printf.sprintf "<vm-frame:ip=%d base=%d>" f.vf_ip f.vf_base
| VmMachine m -> Printf.sprintf "<vm-machine:sp=%d frames=%d>" m.vm_sp (List.length m.vm_frames)
| StringBuffer buf -> Printf.sprintf "<string-buffer:%d>" (Buffer.length buf)
| HashTable ht -> Printf.sprintf "<hash-table:%d>" (Hashtbl.length ht)
| Char n ->
Buffer.add_string buf "#\\";
(match n with
| 32 -> Buffer.add_string buf "space"
| 10 -> Buffer.add_string buf "newline"
| 9 -> Buffer.add_string buf "tab"
| 13 -> Buffer.add_string buf "return"
| 0 -> Buffer.add_string buf "nul"
| 27 -> Buffer.add_string buf "escape"
| 127 -> Buffer.add_string buf "delete"
| 8 -> Buffer.add_string buf "backspace"
| _ -> Buffer.add_utf_8_uchar buf (Uchar.of_int n))
| Eof -> Buffer.add_string buf "#!eof"
let name = match n with
| 32 -> "space" | 10 -> "newline" | 9 -> "tab"
| 13 -> "return" | 0 -> "nul" | 27 -> "escape"
| 127 -> "delete" | 8 -> "backspace"
| _ -> let buf = Buffer.create 1 in
Buffer.add_utf_8_uchar buf (Uchar.of_int n);
Buffer.contents buf
in "#\\" ^ name
| Eof -> "#!eof"
| Port { sp_kind = PortInput (_, pos); sp_closed } ->
Buffer.add_string buf (Printf.sprintf "<input-port:pos=%d%s>" !pos (if sp_closed then ":closed" else ""))
| Port { sp_kind = PortOutput b; sp_closed } ->
Buffer.add_string buf (Printf.sprintf "<output-port:len=%d%s>" (Buffer.length b) (if sp_closed then ":closed" else ""))
| Rational (n, d) ->
Buffer.add_string buf (string_of_int n); Buffer.add_char buf '/';
Buffer.add_string buf (string_of_int d)
| SxSet ht ->
Buffer.add_string buf (Printf.sprintf "<set:%d>" (Hashtbl.length ht))
| SxRegexp (src, flags, _) ->
Buffer.add_string buf "#/"; Buffer.add_string buf src;
Buffer.add_char buf '/'; Buffer.add_string buf flags
| SxBytevector b ->
Buffer.add_string buf "#u8(";
let n = Bytes.length b in
for i = 0 to n - 1 do
if i > 0 then Buffer.add_char buf ' ';
Buffer.add_string buf (string_of_int (Char.code (Bytes.get b i)))
done;
Buffer.add_char buf ')'
| AdtValue a ->
Buffer.add_char buf '('; Buffer.add_string buf a.av_ctor;
Array.iter (fun v -> Buffer.add_char buf ' '; inspect_into buf v) a.av_fields;
Buffer.add_char buf ')'
let inspect v =
let buf = Buffer.create 64 in
inspect_into buf v;
Buffer.contents buf
Printf.sprintf "<input-port:pos=%d%s>" !pos (if sp_closed then ":closed" else "")
| Port { sp_kind = PortOutput buf; sp_closed } ->
Printf.sprintf "<output-port:len=%d%s>" (Buffer.length buf) (if sp_closed then ":closed" else "")
| Rational (n, d) -> Printf.sprintf "%d/%d" n d
| SxSet ht -> Printf.sprintf "<set:%d>" (Hashtbl.length ht)
| SxRegexp (src, flags, _) -> Printf.sprintf "#/%s/%s" src flags
| SxBytevector b -> Printf.sprintf "#u8(%s)" (String.concat " " (List.init (Bytes.length b) (fun i -> string_of_int (Char.code (Bytes.get b i)))))

View File

@@ -327,18 +327,7 @@ and call_closure_reuse cl args =
vm.sp <- saved_sp;
raise e);
vm.frames <- saved_frames;
(* Snapshot/restore sp around the popped result.
OP_RETURN normally leaves sp = saved_sp + 1, but the bytecode-exhausted
path (or a callee that returns a closure whose own RETURN leaves extra
stack residue) can leave sp inconsistent. Read the result at the
expected slot and reset sp explicitly so the parent frame's
intermediate values are not corrupted. *)
let result =
if vm.sp > saved_sp then vm.stack.(vm.sp - 1)
else Nil
in
vm.sp <- saved_sp;
result
pop vm
| None ->
call_closure cl args cl.vm_env_ref
@@ -642,9 +631,7 @@ and run vm =
(* Read upvalue descriptors from bytecode *)
let uv_count = match code_val with
| Dict d -> (match Hashtbl.find_opt d "upvalue-count" with
| Some (Integer n) -> n
| Some (Number n) -> int_of_float n
| _ -> 0)
| Some (Number n) -> int_of_float n | _ -> 0)
| _ -> 0
in
let upvalues = Array.init uv_count (fun _ ->
@@ -744,57 +731,38 @@ and run vm =
| 160 (* OP_ADD *) ->
let b = pop vm and a = pop vm in
push vm (match a, b with
| Integer x, Integer y -> Integer (x + y)
| Number x, Number y -> Number (x +. y)
| Integer x, Number y -> Number (float_of_int x +. y)
| Number x, Integer y -> Number (x +. float_of_int y)
| _ -> (Hashtbl.find Sx_primitives.primitives "+") [a; b])
| 161 (* OP_SUB *) ->
let b = pop vm and a = pop vm in
push vm (match a, b with
| Integer x, Integer y -> Integer (x - y)
| Number x, Number y -> Number (x -. y)
| Integer x, Number y -> Number (float_of_int x -. y)
| Number x, Integer y -> Number (x -. float_of_int y)
| _ -> (Hashtbl.find Sx_primitives.primitives "-") [a; b])
| 162 (* OP_MUL *) ->
let b = pop vm and a = pop vm in
push vm (match a, b with
| Integer x, Integer y -> Integer (x * y)
| Number x, Number y -> Number (x *. y)
| Integer x, Number y -> Number (float_of_int x *. y)
| Number x, Integer y -> Number (x *. float_of_int y)
| _ -> (Hashtbl.find Sx_primitives.primitives "*") [a; b])
| 163 (* OP_DIV *) ->
let b = pop vm and a = pop vm in
push vm (match a, b with
| Integer x, Integer y when y <> 0 && x mod y = 0 -> Integer (x / y)
| Integer x, Integer y -> Number (float_of_int x /. float_of_int y)
| Number x, Number y -> Number (x /. y)
| Integer x, Number y -> Number (float_of_int x /. y)
| Number x, Integer y -> Number (x /. float_of_int y)
| _ -> (Hashtbl.find Sx_primitives.primitives "/") [a; b])
| 164 (* OP_EQ *) ->
let b = pop vm and a = pop vm in
push vm (Bool (Sx_runtime._fast_eq a b))
push vm ((Hashtbl.find Sx_primitives.primitives "=") [a; b])
| 165 (* OP_LT *) ->
let b = pop vm and a = pop vm in
push vm (match a, b with
| Integer x, Integer y -> Bool (x < y)
| Number x, Number y -> Bool (x < y)
| Integer x, Number y -> Bool (float_of_int x < y)
| Number x, Integer y -> Bool (x < float_of_int y)
| String x, String y -> Bool (x < y)
| _ -> Sx_runtime.prim_call "<" [a; b])
| _ -> (Hashtbl.find Sx_primitives.primitives "<") [a; b])
| 166 (* OP_GT *) ->
let b = pop vm and a = pop vm in
push vm (match a, b with
| Integer x, Integer y -> Bool (x > y)
| Number x, Number y -> Bool (x > y)
| Integer x, Number y -> Bool (float_of_int x > y)
| Number x, Integer y -> Bool (x > float_of_int y)
| String x, String y -> Bool (x > y)
| _ -> Sx_runtime.prim_call ">" [a; b])
| _ -> (Hashtbl.find Sx_primitives.primitives ">") [a; b])
| 167 (* OP_NOT *) ->
let v = pop vm in
push vm (Bool (not (sx_truthy v)))
@@ -917,17 +885,9 @@ let resume_vm vm result =
let rec restore_reuse pending =
match pending with
| [] -> ()
| (saved_frames, saved_sp) :: rest ->
| (saved_frames, _saved_sp) :: rest ->
let callback_result = pop vm in
vm.frames <- saved_frames;
(* Restore sp to the value captured before the suspended callee was
pushed. The callee's locals/temps may still be on the stack above
saved_sp; without this reset, subsequent LOCAL_GET/SET in the
caller frame (e.g. letrec sibling bindings waiting on the call)
see stale callee data instead of their own slots. Mirrors the
OP_RETURN+sp-reset semantics that sync `call_closure_reuse`
relies on for clean caller-frame state. *)
if saved_sp < vm.sp then vm.sp <- saved_sp;
push vm callback_result;
(try
run vm;
@@ -1309,9 +1269,7 @@ let trace_run src globals =
let code_val2 = frame.closure.vm_code.vc_constants.(idx) in
let uv_count = match code_val2 with
| Dict d -> (match Hashtbl.find_opt d "upvalue-count" with
| Some (Integer n) -> n
| Some (Number n) -> int_of_float n
| _ -> 0)
| Some (Number n) -> int_of_float n | _ -> 0)
| _ -> 0 in
let upvalues = Array.init uv_count (fun _ ->
let is_local = read_u8 frame in
@@ -1432,9 +1390,7 @@ let disassemble (code : vm_code) =
if op = 51 && idx < Array.length consts then begin
let uv_count = match consts.(idx) with
| Dict d -> (match Hashtbl.find_opt d "upvalue-count" with
| Some (Integer n) -> n
| Some (Number n) -> int_of_float n
| _ -> 0)
| Some (Number n) -> int_of_float n | _ -> 0)
| _ -> 0 in
ip := !ip + uv_count * 2
end

View File

@@ -270,9 +270,7 @@ let vm_create_closure vm_val frame_val code_val =
let f = unwrap_frame frame_val in
let uv_count = match code_val with
| Dict d -> (match Hashtbl.find_opt d "upvalue-count" with
| Some (Integer n) -> n
| Some (Number n) -> int_of_float n
| _ -> 0)
| Some (Number n) -> int_of_float n | _ -> 0)
| _ -> 0
in
let upvalues = Array.init uv_count (fun _ ->

View File

@@ -265,9 +265,7 @@ let vm_create_closure vm_val frame_val code_val =
let f = unwrap_frame frame_val in
let uv_count = match code_val with
| Dict d -> (match Hashtbl.find_opt d "upvalue-count" with
| Some (Integer n) -> n
| Some (Number n) -> int_of_float n
| _ -> 0)
| Some (Number n) -> int_of_float n | _ -> 0)
| _ -> 0
in
let upvalues = Array.init uv_count (fun _ ->

View File

@@ -1,116 +0,0 @@
#!/usr/bin/env bash
# lib/apl/conformance.sh — run APL test suites, emit scoreboard.json + scoreboard.md.
set -uo pipefail
cd "$(git rev-parse --show-toplevel)"
SX_SERVER="${SX_SERVER:-/root/rose-ash/hosts/ocaml/_build/default/bin/sx_server.exe}"
if [ ! -x "$SX_SERVER" ]; then
SX_SERVER="hosts/ocaml/_build/default/bin/sx_server.exe"
fi
if [ ! -x "$SX_SERVER" ]; then
echo "ERROR: sx_server.exe not found." >&2
exit 1
fi
SUITES=(structural operators dfn tradfn valence programs system idioms eval-ops pipeline)
OUT_JSON="lib/apl/scoreboard.json"
OUT_MD="lib/apl/scoreboard.md"
run_suite() {
local suite=$1
local file="lib/apl/tests/${suite}.sx"
local TMP
TMP=$(mktemp)
cat > "$TMP" << EPOCHS
(epoch 1)
(load "spec/stdlib.sx")
(load "lib/r7rs.sx")
(load "lib/apl/runtime.sx")
(load "lib/apl/tokenizer.sx")
(load "lib/apl/parser.sx")
(load "lib/apl/transpile.sx")
(epoch 2)
(eval "(define apl-test-pass 0)")
(eval "(define apl-test-fail 0)")
(eval "(define apl-test (fn (name got expected) (if (= got expected) (set! apl-test-pass (+ apl-test-pass 1)) (set! apl-test-fail (+ apl-test-fail 1)))))")
(epoch 3)
(load "${file}")
(epoch 4)
(eval "(list apl-test-pass apl-test-fail)")
EPOCHS
local OUTPUT
OUTPUT=$(timeout 300 "$SX_SERVER" < "$TMP" 2>/dev/null)
rm -f "$TMP"
local LINE
LINE=$(echo "$OUTPUT" | awk '/^\(ok-len 4 / {getline; print; exit}')
if [ -z "$LINE" ]; then
LINE=$(echo "$OUTPUT" | grep -E '^\(ok 4 \([0-9]+ [0-9]+\)\)' | tail -1 \
| sed -E 's/^\(ok 4 //; s/\)$//')
fi
local P F
P=$(echo "$LINE" | sed -E 's/^\(([0-9]+) ([0-9]+)\).*/\1/')
F=$(echo "$LINE" | sed -E 's/^\(([0-9]+) ([0-9]+)\).*/\2/')
P=${P:-0}
F=${F:-0}
echo "${P} ${F}"
}
declare -A SUITE_PASS
declare -A SUITE_FAIL
TOTAL_PASS=0
TOTAL_FAIL=0
echo "Running APL conformance suite..." >&2
for s in "${SUITES[@]}"; do
read -r p f < <(run_suite "$s")
SUITE_PASS[$s]=$p
SUITE_FAIL[$s]=$f
TOTAL_PASS=$((TOTAL_PASS + p))
TOTAL_FAIL=$((TOTAL_FAIL + f))
printf " %-12s %d/%d\n" "$s" "$p" "$((p+f))" >&2
done
# scoreboard.json
{
printf '{\n'
printf ' "suites": {\n'
first=1
for s in "${SUITES[@]}"; do
if [ $first -eq 0 ]; then printf ',\n'; fi
printf ' "%s": {"pass": %d, "fail": %d}' "$s" "${SUITE_PASS[$s]}" "${SUITE_FAIL[$s]}"
first=0
done
printf '\n },\n'
printf ' "total_pass": %d,\n' "$TOTAL_PASS"
printf ' "total_fail": %d,\n' "$TOTAL_FAIL"
printf ' "total": %d\n' "$((TOTAL_PASS + TOTAL_FAIL))"
printf '}\n'
} > "$OUT_JSON"
# scoreboard.md
{
printf '# APL Conformance Scoreboard\n\n'
printf '_Generated by `lib/apl/conformance.sh`_\n\n'
printf '| Suite | Pass | Fail | Total |\n'
printf '|-------|-----:|-----:|------:|\n'
for s in "${SUITES[@]}"; do
p=${SUITE_PASS[$s]}
f=${SUITE_FAIL[$s]}
printf '| %s | %d | %d | %d |\n' "$s" "$p" "$f" "$((p+f))"
done
printf '| **Total** | **%d** | **%d** | **%d** |\n' "$TOTAL_PASS" "$TOTAL_FAIL" "$((TOTAL_PASS + TOTAL_FAIL))"
printf '\n'
printf '## Notes\n\n'
printf '%s\n' '- Suites use the standard `apl-test name got expected` framework loaded against `lib/apl/runtime.sx` + `lib/apl/transpile.sx`.'
printf '%s\n' '- `lib/apl/tests/parse.sx` and `lib/apl/tests/scalar.sx` use their own self-contained frameworks and are excluded from this scoreboard.'
} > "$OUT_MD"
echo "Wrote $OUT_JSON and $OUT_MD" >&2
echo "Total: $TOTAL_PASS pass, $TOTAL_FAIL fail" >&2
[ "$TOTAL_FAIL" -eq 0 ]

View File

@@ -1,674 +0,0 @@
; APL Parser — right-to-left expression parser
;
; Takes a token list (output of apl-tokenize) and produces an AST.
; APL evaluates right-to-left with no precedence among functions.
; Operators bind to the function immediately to their left in the source.
;
; AST node types:
; (:num n) number literal
; (:str s) string literal
; (:vec n1 n2 ...) strand (juxtaposed literals)
; (:name "x") name reference / alpha / omega
; (:assign "x" expr) assignment x←expr
; (:monad fn arg) monadic function call
; (:dyad fn left right) dyadic function call
; (:derived-fn op fn) derived function: f/ f¨ f⍨
; (:derived-fn2 "." f g) inner product: f.g
; (:outer "∘." fn) outer product: ∘.f
; (:fn-glyph "") function reference
; (:fn-name "foo") named-function reference (dfn variable)
; (:dfn stmt...) {+⍵} anonymous function
; (:guard cond expr) cond:expr guard inside dfn
; (:program stmt...) multi-statement sequence
; ============================================================
; Glyph classification sets
; ============================================================
(define
apl-parse-op-glyphs
(list "/" "⌿" "\\" "⍀" "¨" "⍨" "∘" "." "⍣" "⍤" "⍥" "@"))
(define
apl-parse-fn-glyphs
(list
"+"
"-"
"×"
"÷"
"*"
"⍟"
"⌈"
"⌊"
"|"
"!"
"?"
"○"
"~"
"<"
"≤"
"="
"≥"
">"
"≠"
"≢"
"≡"
"∊"
"∧"
""
"⍱"
"⍲"
","
"⍪"
""
"⌽"
"⊖"
"⍉"
"↑"
"↓"
"⊂"
"⊃"
"⊆"
""
"∩"
""
"⍸"
"⌷"
"⍋"
"⍒"
"⊥"
""
"⊣"
"⊢"
"⍎"
"⍕"))
(define apl-quad-fn-names (list "⎕FMT" "⎕←"))
(define apl-known-fn-names (list))
; ============================================================
; Token accessors
; ============================================================
(define
apl-collect-fn-bindings
(fn
(stmt-groups)
(set! apl-known-fn-names (list))
(for-each
(fn
(toks)
(when
(and
(>= (len toks) 3)
(= (tok-type (nth toks 0)) :name)
(= (tok-type (nth toks 1)) :assign)
(= (tok-type (nth toks 2)) :lbrace))
(set!
apl-known-fn-names
(cons (tok-val (nth toks 0)) apl-known-fn-names))))
stmt-groups)))
(define
apl-parse-op-glyph?
(fn (v) (some (fn (g) (= g v)) apl-parse-op-glyphs)))
(define
apl-parse-fn-glyph?
(fn (v) (some (fn (g) (= g v)) apl-parse-fn-glyphs)))
(define tok-type (fn (tok) (get tok :type)))
; ============================================================
; Collect trailing operators starting at index i
; Returns {:ops (op ...) :end new-i}
; ============================================================
(define tok-val (fn (tok) (get tok :value)))
(define
is-op-tok?
(fn
(tok)
(and (= (tok-type tok) :glyph) (apl-parse-op-glyph? (tok-val tok)))))
; ============================================================
; Build a derived-fn node by chaining operators left-to-right
; (+/¨ → (:derived-fn "¨" (:derived-fn "/" (:fn-glyph "+"))))
; ============================================================
(define
is-fn-tok?
(fn
(tok)
(or
(and (= (tok-type tok) :glyph) (apl-parse-fn-glyph? (tok-val tok)))
(and
(= (tok-type tok) :name)
(or
(some (fn (q) (= q (tok-val tok))) apl-quad-fn-names)
(some (fn (q) (= q (tok-val tok))) apl-known-fn-names))))))
; ============================================================
; Find matching close bracket/paren/brace
; Returns the index of the matching close token
; ============================================================
(define collect-ops (fn (tokens i) (collect-ops-loop tokens i (list))))
(define
collect-ops-loop
(fn
(tokens i acc)
(if
(>= i (len tokens))
{:end i :ops acc}
(let
((tok (nth tokens i)))
(if
(is-op-tok? tok)
(collect-ops-loop tokens (+ i 1) (append acc (tok-val tok)))
{:end i :ops acc})))))
; ============================================================
; Segment collection: scan tokens left-to-right, building
; a list of {:kind "val"/"fn" :node ast} segments.
; Operators following function glyphs are merged into
; derived-fn nodes during this pass.
; ============================================================
(define
build-derived-fn
(fn
(fn-node ops)
(if
(= (len ops) 0)
fn-node
(build-derived-fn (list :derived-fn (first ops) fn-node) (rest ops)))))
(define
find-matching-close
(fn
(tokens start open-type close-type)
(find-matching-close-loop tokens start open-type close-type 1)))
; ============================================================
; Build tree from segment list
;
; The segments are in left-to-right order.
; APL evaluates right-to-left, so the LEFTMOST function is
; the outermost (last-evaluated) node.
;
; Patterns:
; [val] → val node
; [fn val ...] → (:monad fn (build-tree rest))
; [val fn val ...] → (:dyad fn val (build-tree rest))
; [val val ...] → (:vec val1 val2 ...) — strand
; ============================================================
; Find the index of the first function segment (returns -1 if none)
(define
find-matching-close-loop
(fn
(tokens i open-type close-type depth)
(if
(>= i (len tokens))
(len tokens)
(let
((tt (tok-type (nth tokens i))))
(cond
((= tt open-type)
(find-matching-close-loop
tokens
(+ i 1)
open-type
close-type
(+ depth 1)))
((= tt close-type)
(if
(= depth 1)
i
(find-matching-close-loop
tokens
(+ i 1)
open-type
close-type
(- depth 1))))
(true
(find-matching-close-loop
tokens
(+ i 1)
open-type
close-type
depth)))))))
(define
collect-segments
(fn (tokens) (collect-segments-loop tokens 0 (list))))
; Build an array node from 0..n value segments
; If n=1 → return that segment's node
; If n>1 → return (:vec node1 node2 ...)
(define
collect-segments-loop
(fn
(tokens i acc)
(if
(>= i (len tokens))
acc
(let
((tok (nth tokens i)) (n (len tokens)))
(let
((tt (tok-type tok)) (tv (tok-val tok)))
(cond
((or (= tt :diamond) (= tt :newline) (= tt :semi))
(collect-segments-loop tokens (+ i 1) acc))
((= tt :num)
(collect-segments-loop tokens (+ i 1) (append acc {:kind "val" :node (list :num tv)})))
((= tt :str)
(collect-segments-loop tokens (+ i 1) (append acc {:kind "val" :node (list :str tv)})))
((= tt :name)
(cond
((some (fn (q) (= q tv)) apl-quad-fn-names)
(let
((op-result (collect-ops tokens (+ i 1))))
(let
((ops (get op-result :ops))
(ni (get op-result :end)))
(let
((fn-node (build-derived-fn (list :fn-glyph tv) ops)))
(collect-segments-loop
tokens
ni
(append acc {:kind "fn" :node fn-node}))))))
((some (fn (q) (= q tv)) apl-known-fn-names)
(let
((op-result (collect-ops tokens (+ i 1))))
(let
((ops (get op-result :ops))
(ni (get op-result :end)))
(let
((fn-node (build-derived-fn (list :fn-name tv) ops)))
(collect-segments-loop
tokens
ni
(append acc {:kind "fn" :node fn-node}))))))
(else
(let
((br (maybe-bracket (list :name tv) tokens (+ i 1))))
(collect-segments-loop
tokens
(nth br 1)
(append acc {:kind "val" :node (nth br 0)}))))))
((= tt :lparen)
(let
((end (find-matching-close tokens (+ i 1) :lparen :rparen)))
(let
((inner-tokens (slice tokens (+ i 1) end))
(after (+ end 1)))
(let
((inner-segs (collect-segments inner-tokens)))
(if
(and
(>= (len inner-segs) 2)
(every? (fn (s) (= (get s :kind) "fn")) inner-segs))
(let
((train-node (cons :train (map (fn (s) (get s :node)) inner-segs))))
(collect-segments-loop
tokens
after
(append acc {:kind "fn" :node train-node})))
(let
((br (maybe-bracket (parse-apl-expr inner-tokens) tokens after)))
(collect-segments-loop
tokens
(nth br 1)
(append acc {:kind "val" :node (nth br 0)}))))))))
((= tt :lbrace)
(let
((end (find-matching-close tokens (+ i 1) :lbrace :rbrace)))
(let
((inner-tokens (slice tokens (+ i 1) end))
(after (+ end 1)))
(collect-segments-loop tokens after (append acc {:kind "fn" :node (parse-dfn inner-tokens)})))))
((= tt :glyph)
(cond
((or (= tv "") (= tv "⍵"))
(collect-segments-loop
tokens
(+ i 1)
(append acc {:kind "val" :node (list :name tv)})))
((= tv "∇")
(collect-segments-loop
tokens
(+ i 1)
(append acc {:kind "fn" :node (list :fn-glyph "∇")})))
((and (= tv "∘") (< (+ i 1) n) (= (tok-val (nth tokens (+ i 1))) "."))
(if
(and (< (+ i 2) n) (is-fn-tok? (nth tokens (+ i 2))))
(let
((fn-tv (tok-val (nth tokens (+ i 2)))))
(let
((op-result (collect-ops tokens (+ i 3))))
(let
((ops (get op-result :ops))
(ni (get op-result :end)))
(let
((fn-node (build-derived-fn (list :fn-glyph fn-tv) ops)))
(collect-segments-loop
tokens
ni
(append acc {:kind "fn" :node (list :outer "∘." fn-node)}))))))
(collect-segments-loop tokens (+ i 1) acc)))
((apl-parse-fn-glyph? tv)
(let
((op-result (collect-ops tokens (+ i 1))))
(let
((ops (get op-result :ops))
(ni (get op-result :end)))
(if
(and
(= (len ops) 1)
(= (first ops) ".")
(< ni n)
(is-fn-tok? (nth tokens ni)))
(let
((g-tv (tok-val (nth tokens ni))))
(let
((op-result2 (collect-ops tokens (+ ni 1))))
(let
((ops2 (get op-result2 :ops))
(ni2 (get op-result2 :end)))
(let
((g-node (build-derived-fn (list :fn-glyph g-tv) ops2)))
(collect-segments-loop
tokens
ni2
(append acc {:kind "fn" :node (list :derived-fn2 "." (list :fn-glyph tv) g-node)}))))))
(let
((fn-node (build-derived-fn (list :fn-glyph tv) ops)))
(collect-segments-loop
tokens
ni
(append acc {:kind "fn" :node fn-node})))))))
((apl-parse-op-glyph? tv)
(collect-segments-loop tokens (+ i 1) acc))
(true (collect-segments-loop tokens (+ i 1) acc))))
(true (collect-segments-loop tokens (+ i 1) acc))))))))
(define find-first-fn (fn (segs) (find-first-fn-loop segs 0)))
; ============================================================
; Split token list on statement separators (diamond / newline)
; Only splits at depth 0 (ignores separators inside { } or ( ) )
; ============================================================
(define
find-first-fn-loop
(fn
(segs i)
(if
(>= i (len segs))
-1
(if
(= (get (nth segs i) :kind) "fn")
i
(find-first-fn-loop segs (+ i 1))))))
(define
segs-to-array
(fn
(segs)
(if
(= (len segs) 1)
(get (first segs) :node)
(cons :vec (map (fn (s) (get s :node)) segs)))))
; ============================================================
; Parse a dfn body (tokens between { and })
; Handles guard expressions: cond : expr
; ============================================================
(define
build-tree
(fn
(segs)
(cond
((= (len segs) 0) nil)
((= (len segs) 1) (get (first segs) :node))
((every? (fn (s) (= (get s :kind) "val")) segs)
(segs-to-array segs))
(true
(let
((fn-idx (find-first-fn segs)))
(cond
((= fn-idx -1) (segs-to-array segs))
((= fn-idx 0)
(list
:monad (get (first segs) :node)
(build-tree (rest segs))))
(true
(let
((left-segs (slice segs 0 fn-idx))
(fn-seg (nth segs fn-idx))
(right-segs (slice segs (+ fn-idx 1))))
(list
:dyad (get fn-seg :node)
(segs-to-array left-segs)
(build-tree right-segs))))))))))
(define
split-statements
(fn (tokens) (split-statements-loop tokens (list) (list) 0)))
(define
split-statements-loop
(fn
(tokens current-stmt acc depth)
(if
(= (len tokens) 0)
(if (> (len current-stmt) 0) (append acc (list current-stmt)) acc)
(let
((tok (first tokens))
(rest-toks (rest tokens))
(tt (tok-type (first tokens))))
(cond
((or (= tt :lparen) (= tt :lbrace) (= tt :lbracket))
(split-statements-loop
rest-toks
(append current-stmt tok)
acc
(+ depth 1)))
((or (= tt :rparen) (= tt :rbrace) (= tt :rbracket))
(split-statements-loop
rest-toks
(append current-stmt tok)
acc
(- depth 1)))
((and (> depth 0) (or (= tt :diamond) (= tt :newline)))
(split-statements-loop
rest-toks
(append current-stmt tok)
acc
depth))
((and (= depth 0) (or (= tt :diamond) (= tt :newline)))
(if
(> (len current-stmt) 0)
(split-statements-loop
rest-toks
(list)
(append acc (list current-stmt))
depth)
(split-statements-loop rest-toks (list) acc depth)))
(true
(split-statements-loop
rest-toks
(append current-stmt tok)
acc
depth)))))))
(define
parse-dfn
(fn
(tokens)
(let
((stmt-groups (split-statements tokens)))
(let ((stmts (map parse-dfn-stmt stmt-groups))) (cons :dfn stmts)))))
; ============================================================
; Parse a single statement (assignment or expression)
; ============================================================
(define
parse-dfn-stmt
(fn
(tokens)
(let
((colon-idx (find-top-level-colon tokens 0)))
(if
(>= colon-idx 0)
(let
((cond-tokens (slice tokens 0 colon-idx))
(body-tokens (slice tokens (+ colon-idx 1))))
(list
:guard (parse-apl-expr cond-tokens)
(parse-apl-expr body-tokens)))
(parse-stmt tokens)))))
; ============================================================
; Parse an expression from a flat token list
; ============================================================
(define
find-top-level-colon
(fn (tokens i) (find-top-level-colon-loop tokens i 0)))
; ============================================================
; Main entry point
; parse-apl: string → AST
; ============================================================
(define
find-top-level-colon-loop
(fn
(tokens i depth)
(if
(>= i (len tokens))
-1
(let
((tok (nth tokens i)) (tt (tok-type (nth tokens i))))
(cond
((or (= tt :lparen) (= tt :lbrace) (= tt :lbracket))
(find-top-level-colon-loop tokens (+ i 1) (+ depth 1)))
((or (= tt :rparen) (= tt :rbrace) (= tt :rbracket))
(find-top-level-colon-loop tokens (+ i 1) (- depth 1)))
((and (= tt :colon) (= depth 0)) i)
(true (find-top-level-colon-loop tokens (+ i 1) depth)))))))
(define
parse-stmt
(fn
(tokens)
(if
(and
(>= (len tokens) 2)
(= (tok-type (nth tokens 0)) :name)
(= (tok-type (nth tokens 1)) :assign))
(list
:assign (tok-val (nth tokens 0))
(parse-apl-expr (slice tokens 2)))
(parse-apl-expr tokens))))
(define
parse-apl-expr
(fn
(tokens)
(let
((segs (collect-segments tokens)))
(if (= (len segs) 0) nil (build-tree segs)))))
(define
parse-apl
(fn
(src)
(let
((tokens (apl-tokenize src)))
(let
((stmt-groups (split-statements tokens)))
(begin
(apl-collect-fn-bindings stmt-groups)
(if
(= (len stmt-groups) 0)
nil
(if
(= (len stmt-groups) 1)
(parse-stmt (first stmt-groups))
(cons :program (map parse-stmt stmt-groups)))))))))
(define
split-bracket-loop
(fn
(tokens current acc depth)
(if
(= (len tokens) 0)
(append acc (list current))
(let
((tok (first tokens)) (more (rest tokens)))
(let
((tt (tok-type tok)))
(cond
((or (= tt :lparen) (= tt :lbrace) (= tt :lbracket))
(split-bracket-loop
more
(append current (list tok))
acc
(+ depth 1)))
((or (= tt :rparen) (= tt :rbrace) (= tt :rbracket))
(split-bracket-loop
more
(append current (list tok))
acc
(- depth 1)))
((and (= tt :semi) (= depth 0))
(split-bracket-loop
more
(list)
(append acc (list current))
depth))
(else
(split-bracket-loop more (append current (list tok)) acc depth))))))))
(define
split-bracket-content
(fn (tokens) (split-bracket-loop tokens (list) (list) 0)))
(define
maybe-bracket
(fn
(val-node tokens after)
(if
(and
(< after (len tokens))
(= (tok-type (nth tokens after)) :lbracket))
(let
((end (find-matching-close tokens (+ after 1) :lbracket :rbracket)))
(let
((inner-tokens (slice tokens (+ after 1) end))
(next-after (+ end 1)))
(let
((sections (split-bracket-content inner-tokens)))
(if
(= (len sections) 1)
(let
((idx-expr (parse-apl-expr inner-tokens)))
(let
((indexed (list :dyad (list :fn-glyph "⌷") idx-expr val-node)))
(maybe-bracket indexed tokens next-after)))
(let
((axis-exprs (map (fn (toks) (if (= (len toks) 0) :all (parse-apl-expr toks))) sections)))
(let
((indexed (cons :bracket (cons val-node axis-exprs))))
(maybe-bracket indexed tokens next-after)))))))
(list val-node after))))

File diff suppressed because it is too large Load Diff

View File

@@ -1,17 +0,0 @@
{
"suites": {
"structural": {"pass": 94, "fail": 0},
"operators": {"pass": 117, "fail": 0},
"dfn": {"pass": 24, "fail": 0},
"tradfn": {"pass": 25, "fail": 0},
"valence": {"pass": 14, "fail": 0},
"programs": {"pass": 45, "fail": 0},
"system": {"pass": 13, "fail": 0},
"idioms": {"pass": 64, "fail": 0},
"eval-ops": {"pass": 14, "fail": 0},
"pipeline": {"pass": 40, "fail": 0}
},
"total_pass": 450,
"total_fail": 0,
"total": 450
}

View File

@@ -1,22 +0,0 @@
# APL Conformance Scoreboard
_Generated by `lib/apl/conformance.sh`_
| Suite | Pass | Fail | Total |
|-------|-----:|-----:|------:|
| structural | 94 | 0 | 94 |
| operators | 117 | 0 | 117 |
| dfn | 24 | 0 | 24 |
| tradfn | 25 | 0 | 25 |
| valence | 14 | 0 | 14 |
| programs | 45 | 0 | 45 |
| system | 13 | 0 | 13 |
| idioms | 64 | 0 | 64 |
| eval-ops | 14 | 0 | 14 |
| pipeline | 40 | 0 | 40 |
| **Total** | **450** | **0** | **450** |
## Notes
- Suites use the standard `apl-test name got expected` framework loaded against `lib/apl/runtime.sx` + `lib/apl/transpile.sx`.
- `lib/apl/tests/parse.sx` and `lib/apl/tests/scalar.sx` use their own self-contained frameworks and are excluded from this scoreboard.

View File

@@ -4,9 +4,9 @@
set -uo pipefail
cd "$(git rev-parse --show-toplevel)"
SX_SERVER="${SX_SERVER:-/root/rose-ash/hosts/ocaml/_build/default/bin/sx_server.exe}"
SX_SERVER="${SX_SERVER:-hosts/ocaml/_build/default/bin/sx_server.exe}"
if [ ! -x "$SX_SERVER" ]; then
SX_SERVER="hosts/ocaml/_build/default/bin/sx_server.exe"
SX_SERVER="/root/rose-ash/hosts/ocaml/_build/default/bin/sx_server.exe"
fi
if [ ! -x "$SX_SERVER" ]; then
echo "ERROR: sx_server.exe not found."
@@ -18,38 +18,19 @@ TMPFILE=$(mktemp); trap "rm -f $TMPFILE" EXIT
cat > "$TMPFILE" << 'EPOCHS'
(epoch 1)
(load "spec/stdlib.sx")
(load "lib/r7rs.sx")
(load "lib/apl/runtime.sx")
(load "lib/apl/tokenizer.sx")
(load "lib/apl/parser.sx")
(load "lib/apl/transpile.sx")
(epoch 2)
(eval "(define apl-test-pass 0)")
(eval "(define apl-test-fail 0)")
(eval "(define apl-test-fails (list))")
(eval "(define apl-test (fn (name got expected) (if (= got expected) (set! apl-test-pass (+ apl-test-pass 1)) (begin (set! apl-test-fail (+ apl-test-fail 1)) (set! apl-test-fails (append apl-test-fails (list {:name name :got got :expected expected})))))))")
(load "lib/apl/tests/runtime.sx")
(epoch 3)
(load "lib/apl/tests/structural.sx")
(load "lib/apl/tests/operators.sx")
(load "lib/apl/tests/dfn.sx")
(load "lib/apl/tests/tradfn.sx")
(load "lib/apl/tests/valence.sx")
(load "lib/apl/tests/programs.sx")
(load "lib/apl/tests/system.sx")
(load "lib/apl/tests/idioms.sx")
(load "lib/apl/tests/eval-ops.sx")
(load "lib/apl/tests/pipeline.sx")
(load "lib/apl/tests/programs-e2e.sx")
(epoch 4)
(eval "(list apl-test-pass apl-test-fail)")
EPOCHS
OUTPUT=$(timeout 300 "$SX_SERVER" < "$TMPFILE" 2>/dev/null)
OUTPUT=$(timeout 60 "$SX_SERVER" < "$TMPFILE" 2>/dev/null)
LINE=$(echo "$OUTPUT" | awk '/^\(ok-len 4 / {getline; print; exit}')
LINE=$(echo "$OUTPUT" | awk '/^\(ok-len 3 / {getline; print; exit}')
if [ -z "$LINE" ]; then
LINE=$(echo "$OUTPUT" | grep -E '^\(ok 4 \([0-9]+ [0-9]+\)\)' | tail -1 \
| sed -E 's/^\(ok 4 //; s/\)$//')
LINE=$(echo "$OUTPUT" | grep -E '^\(ok 3 \([0-9]+ [0-9]+\)\)' | tail -1 \
| sed -E 's/^\(ok 3 //; s/\)$//')
fi
if [ -z "$LINE" ]; then
echo "ERROR: could not extract summary"

View File

@@ -1,227 +0,0 @@
; Tests for apl-eval-ast and apl-call-dfn (manual AST construction).
(define rv (fn (arr) (get arr :ravel)))
(define sh (fn (arr) (get arr :shape)))
(define mknum (fn (n) (list :num n)))
(define mkname (fn (s) (list :name s)))
(define mkfg (fn (g) (list :fn-glyph g)))
(define mkmon (fn (g a) (list :monad (mkfg g) a)))
(define mkdyd (fn (g l r) (list :dyad (mkfg g) l r)))
(define mkdfn1 (fn (body) (list :dfn body)))
(define mkprog (fn (stmts) (cons :program stmts)))
(define mkasg (fn (mkname expr) (list :assign mkname expr)))
(define mkgrd (fn (c e) (list :guard c e)))
(define mkdfn (fn (stmts) (cons :dfn stmts)))
(apl-test
"eval :num literal"
(rv (apl-eval-ast (mknum 42) {}))
(list 42))
(apl-test
"eval :num literal shape"
(sh (apl-eval-ast (mknum 42) {}))
(list))
(apl-test
"eval :dyad +"
(rv (apl-eval-ast (mkdyd "+" (mknum 2) (mknum 3)) {}))
(list 5))
(apl-test
"eval :dyad ×"
(rv (apl-eval-ast (mkdyd "×" (mknum 6) (mknum 7)) {}))
(list 42))
(apl-test
"eval :monad - (negate)"
(rv (apl-eval-ast (mkmon "-" (mknum 7)) {}))
(list -7))
(apl-test
"eval :monad ⌊ (floor)"
(rv (apl-eval-ast (mkmon "⌊" (mknum 3)) {}))
(list 3))
(apl-test
"eval :name ⍵ from env"
(rv (apl-eval-ast (mkname "⍵") {:omega (apl-scalar 99) :alpha nil}))
(list 99))
(apl-test
"eval :name from env"
(rv (apl-eval-ast (mkname "") {:omega nil :alpha (apl-scalar 7)}))
(list 7))
(apl-test
"dfn {⍵+1} called monadic"
(rv
(apl-call-dfn-m
(mkdfn1 (mkdyd "+" (mkname "⍵") (mknum 1)))
(apl-scalar 5)))
(list 6))
(apl-test
"dfn {+⍵} called dyadic"
(rv
(apl-call-dfn
(mkdfn1 (mkdyd "+" (mkname "") (mkname "⍵")))
(apl-scalar 4)
(apl-scalar 9)))
(list 13))
(apl-test
"dfn {⍺×⍵} dyadic on vectors"
(rv
(apl-call-dfn
(mkdfn1 (mkdyd "×" (mkname "") (mkname "⍵")))
(make-array (list 3) (list 1 2 3))
(make-array (list 3) (list 10 20 30))))
(list 10 40 90))
(apl-test
"dfn {-⍵} monadic negate"
(rv
(apl-call-dfn-m
(mkdfn1 (mkmon "-" (mkname "⍵")))
(make-array (list 3) (list 1 2 3))))
(list -1 -2 -3))
(apl-test
"dfn {-⍵} dyadic subtract scalar"
(rv
(apl-call-dfn
(mkdfn1 (mkdyd "-" (mkname "") (mkname "⍵")))
(apl-scalar 10)
(apl-scalar 3)))
(list 7))
(apl-test
"dfn {⌈⍺,⍵} not used (just verify : missing) — ceiling of right"
(rv
(apl-call-dfn-m (mkdfn1 (mkmon "⌈" (mkname "⍵"))) (apl-scalar 5)))
(list 5))
(apl-test
"dfn nested dyad"
(rv
(apl-call-dfn
(mkdfn1
(mkdyd "+" (mkname "") (mkdyd "×" (mkname "⍵") (mknum 2))))
(apl-scalar 1)
(apl-scalar 3)))
(list 7))
(apl-test
"dfn local assign x←⍵+1; ×x"
(rv
(apl-call-dfn
(mkdfn
(list
(mkasg "x" (mkdyd "+" (mkname "⍵") (mknum 1)))
(mkdyd "×" (mkname "") (mkname "x"))))
(apl-scalar 3)
(apl-scalar 4)))
(list 15))
(apl-test
"dfn guard: 0=⍵:99; ⍵×2 (true branch)"
(rv
(apl-call-dfn-m
(mkdfn
(list
(mkgrd (mkdyd "=" (mknum 0) (mkname "⍵")) (mknum 99))
(mkdyd "×" (mkname "⍵") (mknum 2))))
(apl-scalar 0)))
(list 99))
(apl-test
"dfn guard: 0=⍵:99; ⍵×2 (false branch)"
(rv
(apl-call-dfn-m
(mkdfn
(list
(mkgrd (mkdyd "=" (mknum 0) (mkname "⍵")) (mknum 99))
(mkdyd "×" (mkname "⍵") (mknum 2))))
(apl-scalar 5)))
(list 10))
(apl-test
"dfn default ←10 used (monadic call)"
(rv
(apl-call-dfn-m
(mkdfn
(list
(mkasg "" (mknum 10))
(mkdyd "+" (mkname "") (mkname "⍵"))))
(apl-scalar 5)))
(list 15))
(apl-test
"dfn default ←10 ignored when given (dyadic call)"
(rv
(apl-call-dfn
(mkdfn
(list
(mkasg "" (mknum 10))
(mkdyd "+" (mkname "") (mkname "⍵"))))
(apl-scalar 100)
(apl-scalar 5)))
(list 105))
(apl-test
"dfn ∇ recursion: factorial via guard"
(rv
(apl-call-dfn-m
(mkdfn
(list
(mkgrd (mkdyd "=" (mknum 0) (mkname "⍵")) (mknum 1))
(mkdyd
"×"
(mkname "⍵")
(mkmon "∇" (mkdyd "-" (mkname "⍵") (mknum 1))))))
(apl-scalar 5)))
(list 120))
(apl-test
"dfn ∇ recursion: 3 → 6 (factorial)"
(rv
(apl-call-dfn-m
(mkdfn
(list
(mkgrd (mkdyd "=" (mknum 0) (mkname "⍵")) (mknum 1))
(mkdyd
"×"
(mkname "⍵")
(mkmon "∇" (mkdyd "-" (mkname "⍵") (mknum 1))))))
(apl-scalar 3)))
(list 6))
(apl-test
"dfn local: x←⍵+10; y←x×2; y"
(rv
(apl-call-dfn-m
(mkdfn
(list
(mkasg "x" (mkdyd "+" (mkname "⍵") (mknum 10)))
(mkasg "y" (mkdyd "×" (mkname "x") (mknum 2)))
(mkname "y")))
(apl-scalar 5)))
(list 30))
(apl-test
"dfn first guard wins: many guards"
(rv
(apl-call-dfn-m
(mkdfn
(list
(mkgrd (mkdyd "=" (mknum 1) (mkname "⍵")) (mknum 100))
(mkgrd (mkdyd "=" (mknum 2) (mkname "⍵")) (mknum 200))
(mkgrd (mkdyd "=" (mknum 3) (mkname "⍵")) (mknum 300))
(mknum 0)))
(apl-scalar 2)))
(list 200))

View File

@@ -1,147 +0,0 @@
; Tests for operator handling in apl-eval-ast (Phase 7).
; Manual AST construction; verifies :derived-fn / :outer / :derived-fn2
; route through apl-resolve-monadic / apl-resolve-dyadic correctly.
(define mkrv (fn (arr) (get arr :ravel)))
(define mksh (fn (arr) (get arr :shape)))
(define mknum (fn (n) (list :num n)))
(define mkfg (fn (g) (list :fn-glyph g)))
(define mkmon (fn (g a) (list :monad g a)))
(define mkdyd (fn (g l r) (list :dyad g l r)))
(define mkder (fn (op f) (list :derived-fn op f)))
(define mkdr2 (fn (op f g) (list :derived-fn2 op f g)))
(define mkout (fn (f) (list :outer "∘." f)))
; helper: literal vector AST via :vec (from list of values)
(define mkvec (fn (xs) (cons :vec (map (fn (n) (mknum n)) xs))))
; ---------- monadic operators ----------
(apl-test
"eval-ast +/ 5 → 15"
(mkrv
(apl-eval-ast
(mkmon (mkder "/" (mkfg "+")) (mkmon (mkfg "") (mknum 5)))
{}))
(list 15))
(apl-test
"eval-ast ×/ 5 → 120"
(mkrv
(apl-eval-ast
(mkmon (mkder "/" (mkfg "×")) (mkmon (mkfg "") (mknum 5)))
{}))
(list 120))
(apl-test
"eval-ast ⌈/ — max reduce"
(mkrv
(apl-eval-ast
(mkmon (mkder "/" (mkfg "⌈")) (mkvec (list 3 1 4 1 5 9 2 6)))
{}))
(list 9))
(apl-test
"eval-ast +\\ scan"
(mkrv
(apl-eval-ast
(mkmon (mkder "\\" (mkfg "+")) (mkvec (list 1 2 3 4 5)))
{}))
(list 1 3 6 10 15))
(apl-test
"eval-ast +⌿ first-axis reduce on vector"
(mkrv
(apl-eval-ast
(mkmon (mkder "⌿" (mkfg "+")) (mkvec (list 1 2 3 4 5)))
{}))
(list 15))
(apl-test
"eval-ast -¨ each-negate"
(mkrv
(apl-eval-ast
(mkmon (mkder "¨" (mkfg "-")) (mkvec (list 1 2 3 4)))
{}))
(list -1 -2 -3 -4))
(apl-test
"eval-ast +⍨ commute (double via x+x)"
(mkrv
(apl-eval-ast (mkmon (mkder "⍨" (mkfg "+")) (mknum 7)) {}))
(list 14))
; ---------- dyadic operators ----------
(apl-test
"eval-ast outer ∘.× — multiplication table"
(mkrv
(apl-eval-ast
(mkdyd
(mkout (mkfg "×"))
(mkvec (list 1 2 3))
(mkvec (list 1 2 3)))
{}))
(list 1 2 3 2 4 6 3 6 9))
(apl-test
"eval-ast outer ∘.× shape (3 3)"
(mksh
(apl-eval-ast
(mkdyd
(mkout (mkfg "×"))
(mkvec (list 1 2 3))
(mkvec (list 1 2 3)))
{}))
(list 3 3))
(apl-test
"eval-ast inner +.× — dot product"
(mkrv
(apl-eval-ast
(mkdyd
(mkdr2 "." (mkfg "+") (mkfg "×"))
(mkvec (list 1 2 3))
(mkvec (list 4 5 6)))
{}))
(list 32))
(apl-test
"eval-ast inner ∧.= equal vectors"
(mkrv
(apl-eval-ast
(mkdyd
(mkdr2 "." (mkfg "∧") (mkfg "="))
(mkvec (list 1 2 3))
(mkvec (list 1 2 3)))
{}))
(list 1))
(apl-test
"eval-ast each-dyadic +¨"
(mkrv
(apl-eval-ast
(mkdyd
(mkder "¨" (mkfg "+"))
(mkvec (list 1 2 3))
(mkvec (list 10 20 30)))
{}))
(list 11 22 33))
(apl-test
"eval-ast commute -⍨ (subtract swapped)"
(mkrv
(apl-eval-ast
(mkdyd (mkder "⍨" (mkfg "-")) (mknum 5) (mknum 3))
{}))
(list -2))
; ---------- nested operators ----------
(apl-test
"eval-ast +/¨ — sum of each"
(mkrv
(apl-eval-ast
(mkmon (mkder "/" (mkfg "+")) (mkvec (list 10 20 30)))
{}))
(list 60))

View File

@@ -1,359 +0,0 @@
; APL idiom corpus — classic Roger Hui / Phil Last idioms expressed
; through our runtime primitives. Each test names the APL one-liner
; and verifies the equivalent runtime call.
(define mkrv (fn (arr) (get arr :ravel)))
(define mksh (fn (arr) (get arr :shape)))
; ---------- reductions ----------
(apl-test
"+/⍵ — sum"
(mkrv (apl-reduce apl-add (make-array (list 5) (list 1 2 3 4 5))))
(list 15))
(apl-test
"(+/⍵)÷⍴⍵ — mean"
(mkrv
(apl-div
(apl-reduce apl-add (make-array (list 5) (list 1 2 3 4 5)))
(apl-scalar 5)))
(list 3))
(apl-test
"⌈/⍵ — max"
(mkrv (apl-reduce apl-max (make-array (list 6) (list 3 1 4 1 5 9))))
(list 9))
(apl-test
"⌊/⍵ — min"
(mkrv (apl-reduce apl-min (make-array (list 6) (list 3 1 4 1 5 9))))
(list 1))
(apl-test
"(⌈/⍵)-⌊/⍵ — range"
(mkrv
(apl-sub
(apl-reduce apl-max (make-array (list 6) (list 3 1 4 1 5 9)))
(apl-reduce apl-min (make-array (list 6) (list 3 1 4 1 5 9)))))
(list 8))
(apl-test
"×/⍵ — product"
(mkrv (apl-reduce apl-mul (make-array (list 4) (list 1 2 3 4))))
(list 24))
(apl-test
"+\\⍵ — running sum"
(mkrv (apl-scan apl-add (make-array (list 5) (list 1 2 3 4 5))))
(list 1 3 6 10 15))
; ---------- sort / order ----------
(apl-test
"⍵[⍋⍵] — sort ascending"
(mkrv (apl-quicksort (make-array (list 5) (list 3 1 4 1 5))))
(list 1 1 3 4 5))
(apl-test
"⌽⍵ — reverse"
(mkrv (apl-reverse (make-array (list 5) (list 1 2 3 4 5))))
(list 5 4 3 2 1))
(apl-test
"⊃⌽⍵ — last element"
(mkrv
(apl-disclose (apl-reverse (make-array (list 4) (list 10 20 30 40)))))
(list 40))
(apl-test
"1↑⍵ — first element"
(mkrv
(apl-take (apl-scalar 1) (make-array (list 4) (list 10 20 30 40))))
(list 10))
(apl-test
"1↓⍵ — drop first"
(mkrv
(apl-drop (apl-scalar 1) (make-array (list 4) (list 10 20 30 40))))
(list 20 30 40))
(apl-test
"¯1↓⍵ — drop last"
(mkrv
(apl-drop (apl-scalar -1) (make-array (list 4) (list 10 20 30 40))))
(list 10 20 30))
; ---------- counts / membership ----------
(apl-test
"≢⍵ — tally"
(mkrv (apl-tally (make-array (list 7) (list 9 8 7 6 5 4 3))))
(list 7))
(apl-test
"+/⍵=v — count occurrences of v"
(mkrv
(apl-reduce
apl-add
(apl-eq (make-array (list 7) (list 1 2 3 2 1 3 2)) (apl-scalar 2))))
(list 3))
(apl-test
"0=N|M — divisibility test"
(mkrv (apl-eq (apl-scalar 0) (apl-mod (apl-scalar 3) (apl-scalar 12))))
(list 1))
; ---------- shape constructors ----------
(apl-test
"N1 — vector of N ones"
(mkrv (apl-reshape (apl-scalar 5) (apl-scalar 1)))
(list 1 1 1 1 1))
(apl-test
"(N N)0 — N×N zero matrix"
(mkrv (apl-reshape (make-array (list 2) (list 3 3)) (apl-scalar 0)))
(list 0 0 0 0 0 0 0 0 0))
(apl-test
"⍳∘.= — N×N identity matrix"
(mkrv
(apl-outer apl-eq (apl-iota (apl-scalar 3)) (apl-iota (apl-scalar 3))))
(list 1 0 0 0 1 0 0 0 1))
(apl-test
"⍳∘.× — multiplication table"
(mkrv
(apl-outer apl-mul (apl-iota (apl-scalar 3)) (apl-iota (apl-scalar 3))))
(list 1 2 3 2 4 6 3 6 9))
; ---------- numerical idioms ----------
(apl-test
"+\\N — triangular numbers"
(mkrv (apl-scan apl-add (apl-iota (apl-scalar 5))))
(list 1 3 6 10 15))
(apl-test
"+/N=N×(N+1)÷2 — sum of 1..N"
(mkrv (apl-reduce apl-add (apl-iota (apl-scalar 10))))
(list 55))
(apl-test
"×/N — factorial via iota"
(mkrv (apl-reduce apl-mul (apl-iota (apl-scalar 5))))
(list 120))
(apl-test
"2|⍵ — parity (1=odd)"
(mkrv (apl-mod (apl-scalar 2) (make-array (list 5) (list 1 2 3 4 5))))
(list 1 0 1 0 1))
(apl-test
"+/2|⍵ — count odd"
(mkrv
(apl-reduce
apl-add
(apl-mod (apl-scalar 2) (make-array (list 5) (list 1 2 3 4 5)))))
(list 3))
; ---------- boolean idioms ----------
(apl-test
"∧/⍵ — all-true"
(mkrv (apl-reduce apl-and (make-array (list 4) (list 1 1 1 1))))
(list 1))
(apl-test
"∧/⍵ — all-true with zero is false"
(mkrv (apl-reduce apl-and (make-array (list 4) (list 1 1 0 1))))
(list 0))
(apl-test
"/⍵ — any-true"
(mkrv (apl-reduce apl-or (make-array (list 4) (list 0 0 1 0))))
(list 1))
(apl-test
"/⍵ — any-true all zero is false"
(mkrv (apl-reduce apl-or (make-array (list 4) (list 0 0 0 0))))
(list 0))
; ---------- selection / scaling ----------
(apl-test
"⍵×⍵ — square each"
(mkrv
(apl-mul
(make-array (list 4) (list 1 2 3 4))
(make-array (list 4) (list 1 2 3 4))))
(list 1 4 9 16))
(apl-test
"+/⍵×⍵ — sum of squares"
(mkrv
(apl-reduce
apl-add
(apl-mul
(make-array (list 4) (list 1 2 3 4))
(make-array (list 4) (list 1 2 3 4)))))
(list 30))
(apl-test
"⍵-(+/⍵)÷⍴⍵ — mean-centered"
(mkrv
(apl-sub
(make-array (list 5) (list 2 4 6 8 10))
(apl-div
(apl-reduce apl-add (make-array (list 5) (list 2 4 6 8 10)))
(apl-scalar 5))))
(list -4 -2 0 2 4))
; ---------- shape / structure ----------
(apl-test
",⍵ — ravel"
(mkrv (apl-ravel (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 1 2 3 4 5 6))
(apl-test
"⍴⍴⍵ — rank"
(mkrv
(apl-shape (apl-shape (make-array (list 2 3) (list 1 2 3 4 5 6)))))
(list 2))
(apl-test
"src: +/N → triangular(N)"
(mkrv (apl-run "+/100"))
(list 5050))
(apl-test "src: ×/N → N!" (mkrv (apl-run "×/6")) (list 720))
(apl-test
"src: ⌈/V — max"
(mkrv (apl-run "⌈/3 1 4 1 5 9 2 6"))
(list 9))
(apl-test
"src: ⌊/V — min"
(mkrv (apl-run "⌊/3 1 4 1 5 9 2 6"))
(list 1))
(apl-test
"src: range = (⌈/V) - ⌊/V"
(mkrv (apl-run "(⌈/3 1 4 1 5 9 2 6) - ⌊/3 1 4 1 5 9 2 6"))
(list 8))
(apl-test
"src: +\\V — running sum"
(mkrv (apl-run "+\\1 2 3 4 5"))
(list 1 3 6 10 15))
(apl-test
"src: ×\\V — running product"
(mkrv (apl-run "×\\1 2 3 4 5"))
(list 1 2 6 24 120))
(apl-test
"src: V × V — squares"
(mkrv (apl-run "(5) × 5"))
(list 1 4 9 16 25))
(apl-test
"src: +/V × V — sum of squares"
(mkrv (apl-run "+/(5) × 5"))
(list 55))
(apl-test "src: ∧/V — all-true" (mkrv (apl-run "∧/1 1 1 1")) (list 1))
(apl-test "src: /V — any-true" (mkrv (apl-run "/0 0 1 0")) (list 1))
(apl-test "src: 0 = N|M — divides" (mkrv (apl-run "0 = 3 | 12")) (list 1))
(apl-test
"src: 2 | V — parity"
(mkrv (apl-run "2 | 1 2 3 4 5 6"))
(list 1 0 1 0 1 0))
(apl-test
"src: +/2|V — count odd"
(mkrv (apl-run "+/2 | 1 2 3 4 5 6"))
(list 3))
(apl-test "src: V" (mkrv (apl-run " 1 2 3 4 5")) (list 5))
(apl-test
"src: M — rank"
(mkrv (apl-run " (2 3) 6"))
(list 2))
(apl-test
"src: N1 — vector of ones"
(mkrv (apl-run "5 1"))
(list 1 1 1 1 1))
(apl-test
"src: N ∘.= N — identity matrix"
(mkrv (apl-run "(3) ∘.= 3"))
(list 1 0 0 0 1 0 0 0 1))
(apl-test
"src: N ∘.× N — multiplication table"
(mkrv (apl-run "(3) ∘.× 3"))
(list 1 2 3 2 4 6 3 6 9))
(apl-test
"src: V +.× V — dot product"
(mkrv (apl-run "1 2 3 +.× 4 5 6"))
(list 32))
(apl-test
"src: ∧.= V — vectors equal?"
(mkrv (apl-run "1 2 3 ∧.= 1 2 3"))
(list 1))
(apl-test
"src: V[1] — first element"
(mkrv (apl-run "(10 20 30 40)[1]"))
(list 10))
(apl-test
"src: 1↑V — first via take"
(mkrv (apl-run "1 ↑ 10 20 30 40"))
(list 10))
(apl-test
"src: 1↓V — drop first"
(mkrv (apl-run "1 ↓ 10 20 30 40"))
(list 20 30 40))
(apl-test
"src: ¯1↓V — drop last"
(mkrv (apl-run "¯1 ↓ 10 20 30 40"))
(list 10 20 30))
(apl-test
"src: ⌽V — reverse"
(mkrv (apl-run "⌽ 1 2 3 4 5"))
(list 5 4 3 2 1))
(apl-test
"src: ≢V — tally"
(mkrv (apl-run "≢ 9 8 7 6 5 4 3 2 1"))
(list 9))
(apl-test
"src: ,M — ravel"
(mkrv (apl-run ", (2 3) 6"))
(list 1 2 3 4 5 6))
(apl-test
"src: A=V — count occurrences"
(mkrv (apl-run "+/2 = 1 2 3 2 1 3 2"))
(list 3))
(apl-test
"src: ⌈/(V × V) — max squared"
(mkrv (apl-run "⌈/(1 2 3 4 5) × 1 2 3 4 5"))
(list 25))

View File

@@ -1,791 +0,0 @@
(define rv (fn (arr) (get arr :ravel)))
(define sh (fn (arr) (get arr :shape)))
(apl-test
"reduce +/ vector"
(rv (apl-reduce apl-add (make-array (list 5) (list 1 2 3 4 5))))
(list 15))
(apl-test
"reduce x/ vector"
(rv (apl-reduce apl-mul (make-array (list 4) (list 1 2 3 4))))
(list 24))
(apl-test
"reduce max/ vector"
(rv (apl-reduce apl-max (make-array (list 5) (list 3 1 4 1 5))))
(list 5))
(apl-test
"reduce min/ vector"
(rv (apl-reduce apl-min (make-array (list 3) (list 3 1 4))))
(list 1))
(apl-test
"reduce and/ all true"
(rv (apl-reduce apl-and (make-array (list 3) (list 1 1 1))))
(list 1))
(apl-test
"reduce or/ with true"
(rv (apl-reduce apl-or (make-array (list 3) (list 0 0 1))))
(list 1))
(apl-test
"reduce +/ single element"
(rv (apl-reduce apl-add (make-array (list 1) (list 42))))
(list 42))
(apl-test
"reduce +/ scalar no-op"
(rv (apl-reduce apl-add (apl-scalar 7)))
(list 7))
(apl-test
"reduce +/ shape is scalar"
(sh (apl-reduce apl-add (make-array (list 4) (list 1 2 3 4))))
(list))
(apl-test
"reduce +/ matrix row sums shape"
(sh (apl-reduce apl-add (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 2))
(apl-test
"reduce +/ matrix row sums values"
(rv (apl-reduce apl-add (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 6 15))
(apl-test
"reduce max/ matrix row maxima"
(rv (apl-reduce apl-max (make-array (list 2 3) (list 3 1 4 1 5 9))))
(list 4 9))
(apl-test
"reduce-first +/ vector same as reduce"
(rv (apl-reduce-first apl-add (make-array (list 5) (list 1 2 3 4 5))))
(list 15))
(apl-test
"reduce-first +/ matrix col sums shape"
(sh
(apl-reduce-first apl-add (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 3))
(apl-test
"reduce-first +/ matrix col sums values"
(rv
(apl-reduce-first apl-add (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 5 7 9))
(apl-test
"reduce-first max/ matrix col maxima"
(rv
(apl-reduce-first apl-max (make-array (list 3 2) (list 1 9 2 8 3 7))))
(list 3 9))
(apl-test
"scan +\\ vector"
(rv (apl-scan apl-add (make-array (list 5) (list 1 2 3 4 5))))
(list 1 3 6 10 15))
(apl-test
"scan x\\ vector cumulative product"
(rv (apl-scan apl-mul (make-array (list 5) (list 1 2 3 4 5))))
(list 1 2 6 24 120))
(apl-test
"scan max\\ vector running max"
(rv (apl-scan apl-max (make-array (list 5) (list 3 1 4 1 5))))
(list 3 3 4 4 5))
(apl-test
"scan min\\ vector running min"
(rv (apl-scan apl-min (make-array (list 5) (list 3 1 4 1 5))))
(list 3 1 1 1 1))
(apl-test
"scan +\\ single element"
(rv (apl-scan apl-add (make-array (list 1) (list 42))))
(list 42))
(apl-test
"scan +\\ scalar no-op"
(rv (apl-scan apl-add (apl-scalar 7)))
(list 7))
(apl-test
"scan +\\ vector preserves shape"
(sh (apl-scan apl-add (make-array (list 5) (list 1 2 3 4 5))))
(list 5))
(apl-test
"scan +\\ matrix preserves shape"
(sh (apl-scan apl-add (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 2 3))
(apl-test
"scan +\\ matrix row-wise"
(rv (apl-scan apl-add (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 1 3 6 4 9 15))
(apl-test
"scan max\\ matrix row-wise running max"
(rv (apl-scan apl-max (make-array (list 2 3) (list 3 1 4 1 5 9))))
(list 3 3 4 1 5 9))
(apl-test
"scan-first +\\ vector same as scan"
(rv (apl-scan-first apl-add (make-array (list 5) (list 1 2 3 4 5))))
(list 1 3 6 10 15))
(apl-test
"scan-first +\\ scalar no-op"
(rv (apl-scan-first apl-add (apl-scalar 9)))
(list 9))
(apl-test
"scan-first +\\ matrix preserves shape"
(sh (apl-scan-first apl-add (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 2 3))
(apl-test
"scan-first +\\ matrix col-wise"
(rv (apl-scan-first apl-add (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 1 2 3 5 7 9))
(apl-test
"scan-first max\\ matrix col-wise running max"
(rv (apl-scan-first apl-max (make-array (list 3 2) (list 3 1 4 1 5 9))))
(list 3 1 4 1 5 9))
(apl-test
"each negate vector"
(rv (apl-each apl-neg-m (make-array (list 3) (list 1 2 3))))
(list -1 -2 -3))
(apl-test
"each negate vector preserves shape"
(sh (apl-each apl-neg-m (make-array (list 3) (list 1 2 3))))
(list 3))
(apl-test
"each reciprocal vector"
(rv (apl-each apl-recip (make-array (list 3) (list 1 2 4))))
(list 1 (/ 1 2) (/ 1 4)))
(apl-test
"each abs vector"
(rv (apl-each apl-abs (make-array (list 4) (list -1 2 -3 4))))
(list 1 2 3 4))
(apl-test "each scalar" (rv (apl-each apl-neg-m (apl-scalar 5))) (list -5))
(apl-test
"each scalar shape"
(sh (apl-each apl-neg-m (apl-scalar 5)))
(list))
(apl-test
"each negate matrix shape"
(sh (apl-each apl-neg-m (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 2 3))
(apl-test
"each negate matrix values"
(rv (apl-each apl-neg-m (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list -1 -2 -3 -4 -5 -6))
(apl-test
"each-dyadic scalar+scalar"
(rv (apl-each-dyadic apl-add (apl-scalar 3) (apl-scalar 4)))
(list 7))
(apl-test
"each-dyadic scalar+vector"
(rv
(apl-each-dyadic
apl-add
(apl-scalar 10)
(make-array (list 3) (list 1 2 3))))
(list 11 12 13))
(apl-test
"each-dyadic vector+scalar"
(rv
(apl-each-dyadic
apl-add
(make-array (list 3) (list 1 2 3))
(apl-scalar 10)))
(list 11 12 13))
(apl-test
"each-dyadic vector+vector"
(rv
(apl-each-dyadic
apl-add
(make-array (list 3) (list 1 2 3))
(make-array (list 3) (list 10 20 30))))
(list 11 22 33))
(apl-test
"each-dyadic mul matrix+matrix shape"
(sh
(apl-each-dyadic
apl-mul
(make-array (list 2 2) (list 1 2 3 4))
(make-array (list 2 2) (list 5 6 7 8))))
(list 2 2))
(apl-test
"each-dyadic mul matrix+matrix values"
(rv
(apl-each-dyadic
apl-mul
(make-array (list 2 2) (list 1 2 3 4))
(make-array (list 2 2) (list 5 6 7 8))))
(list 5 12 21 32))
(apl-test
"outer product mult table values"
(rv
(apl-outer
apl-mul
(make-array (list 3) (list 1 2 3))
(make-array (list 3) (list 1 2 3))))
(list 1 2 3 2 4 6 3 6 9))
(apl-test
"outer product mult table shape"
(sh
(apl-outer
apl-mul
(make-array (list 3) (list 1 2 3))
(make-array (list 3) (list 1 2 3))))
(list 3 3))
(apl-test
"outer product add table values"
(rv
(apl-outer
apl-add
(make-array (list 2) (list 1 2))
(make-array (list 3) (list 10 20 30))))
(list 11 21 31 12 22 32))
(apl-test
"outer product add table shape"
(sh
(apl-outer
apl-add
(make-array (list 2) (list 1 2))
(make-array (list 3) (list 10 20 30))))
(list 2 3))
(apl-test
"outer product scalar+vector shape"
(sh
(apl-outer apl-mul (apl-scalar 5) (make-array (list 3) (list 1 2 3))))
(list 3))
(apl-test
"outer product scalar+vector values"
(rv
(apl-outer apl-mul (apl-scalar 5) (make-array (list 3) (list 1 2 3))))
(list 5 10 15))
(apl-test
"outer product vector+scalar shape"
(sh
(apl-outer apl-mul (make-array (list 3) (list 1 2 3)) (apl-scalar 10)))
(list 3))
(apl-test
"outer product scalar+scalar"
(rv (apl-outer apl-mul (apl-scalar 6) (apl-scalar 7)))
(list 42))
(apl-test
"outer product scalar+scalar shape"
(sh (apl-outer apl-mul (apl-scalar 6) (apl-scalar 7)))
(list))
(apl-test
"outer product equality identity matrix values"
(rv
(apl-outer
apl-eq
(make-array (list 3) (list 1 2 3))
(make-array (list 3) (list 1 2 3))))
(list 1 0 0 0 1 0 0 0 1))
(apl-test
"outer product matrix+vector rank doubling shape"
(sh
(apl-outer
apl-add
(make-array (list 2 2) (list 1 2 3 4))
(make-array (list 3) (list 10 20 30))))
(list 2 2 3))
(apl-test
"outer product matrix+vector rank doubling values"
(rv
(apl-outer
apl-add
(make-array (list 2 2) (list 1 2 3 4))
(make-array (list 3) (list 10 20 30))))
(list 11 21 31 12 22 32 13 23 33 14 24 34))
(apl-test
"inner +.× dot product"
(rv
(apl-inner
apl-add
apl-mul
(make-array (list 3) (list 1 2 3))
(make-array (list 3) (list 4 5 6))))
(list 32))
(apl-test
"inner +.× dot product shape is scalar"
(sh
(apl-inner
apl-add
apl-mul
(make-array (list 3) (list 1 2 3))
(make-array (list 3) (list 4 5 6))))
(list))
(apl-test
"inner +.× matrix multiply 2x3 * 3x2 shape"
(sh
(apl-inner
apl-add
apl-mul
(make-array (list 2 3) (list 1 2 3 4 5 6))
(make-array (list 3 2) (list 7 8 9 10 11 12))))
(list 2 2))
(apl-test
"inner +.× matrix multiply 2x3 * 3x2 values"
(rv
(apl-inner
apl-add
apl-mul
(make-array (list 2 3) (list 1 2 3 4 5 6))
(make-array (list 3 2) (list 7 8 9 10 11 12))))
(list 58 64 139 154))
(apl-test
"inner +.× identity matrix 2x2"
(rv
(apl-inner
apl-add
apl-mul
(make-array (list 2 2) (list 1 0 0 1))
(make-array (list 2 2) (list 5 6 7 8))))
(list 5 6 7 8))
(apl-test
"inner ∧.= equal vectors"
(rv
(apl-inner
apl-and
apl-eq
(make-array (list 3) (list 1 2 3))
(make-array (list 3) (list 1 2 3))))
(list 1))
(apl-test
"inner ∧.= unequal vectors"
(rv
(apl-inner
apl-and
apl-eq
(make-array (list 3) (list 1 2 3))
(make-array (list 3) (list 1 9 3))))
(list 0))
(apl-test
"inner +.× matrix * vector shape"
(sh
(apl-inner
apl-add
apl-mul
(make-array (list 2 3) (list 1 2 3 4 5 6))
(make-array (list 3) (list 7 8 9))))
(list 2))
(apl-test
"inner +.× matrix * vector values"
(rv
(apl-inner
apl-add
apl-mul
(make-array (list 2 3) (list 1 2 3 4 5 6))
(make-array (list 3) (list 7 8 9))))
(list 50 122))
(apl-test
"inner +.× vector * matrix shape"
(sh
(apl-inner
apl-add
apl-mul
(make-array (list 3) (list 1 2 3))
(make-array (list 3 2) (list 4 5 6 7 8 9))))
(list 2))
(apl-test
"inner +.× vector * matrix values"
(rv
(apl-inner
apl-add
apl-mul
(make-array (list 3) (list 1 2 3))
(make-array (list 3 2) (list 4 5 6 7 8 9))))
(list 40 46))
(apl-test
"inner +.× single-element vectors"
(rv
(apl-inner
apl-add
apl-mul
(make-array (list 1) (list 6))
(make-array (list 1) (list 7))))
(list 42))
(apl-test
"commute +⍨ scalar doubles"
(rv (apl-commute apl-add (apl-scalar 5)))
(list 10))
(apl-test
"commute ×⍨ vector squares"
(rv (apl-commute apl-mul (make-array (list 4) (list 1 2 3 4))))
(list 1 4 9 16))
(apl-test
"commute +⍨ vector doubles"
(rv (apl-commute apl-add (make-array (list 3) (list 1 2 3))))
(list 2 4 6))
(apl-test
"commute +⍨ shape preserved"
(sh (apl-commute apl-add (make-array (list 3) (list 1 2 3))))
(list 3))
(apl-test
"commute ×⍨ matrix shape preserved"
(sh (apl-commute apl-mul (make-array (list 2 2) (list 1 2 3 4))))
(list 2 2))
(apl-test
"commute-dyadic -⍨ swaps subtraction"
(rv (apl-commute-dyadic apl-sub (apl-scalar 5) (apl-scalar 3)))
(list -2))
(apl-test
"commute-dyadic ÷⍨ swaps division"
(rv (apl-commute-dyadic apl-div (apl-scalar 4) (apl-scalar 12)))
(list 3))
(apl-test
"commute-dyadic -⍨ on vectors"
(rv
(apl-commute-dyadic
apl-sub
(make-array (list 3) (list 10 20 30))
(make-array (list 3) (list 1 2 3))))
(list -9 -18 -27))
(apl-test
"commute-dyadic +⍨ commutative same result"
(rv
(apl-commute-dyadic
apl-add
(make-array (list 3) (list 1 2 3))
(make-array (list 3) (list 10 20 30))))
(list 11 22 33))
(apl-test
"commute-dyadic ×⍨ commutative same result"
(rv
(apl-commute-dyadic
apl-mul
(make-array (list 3) (list 2 3 4))
(make-array (list 3) (list 5 6 7))))
(list 10 18 28))
(apl-test
"compose -∘| scalar (negative abs)"
(rv (apl-compose apl-neg-m apl-abs (apl-scalar -7)))
(list -7))
(apl-test
"compose -∘| vector"
(rv
(apl-compose apl-neg-m apl-abs (make-array (list 4) (list -1 2 -3 4))))
(list -1 -2 -3 -4))
(apl-test
"compose ⌊∘- (floor of negate)"
(rv (apl-compose apl-floor apl-neg-m (make-array (list 3) (list 1 2 3))))
(list -1 -2 -3))
(apl-test
"compose -∘| matrix shape preserved"
(sh
(apl-compose apl-neg-m apl-abs (make-array (list 2 2) (list -1 2 -3 4))))
(list 2 2))
(apl-test
"compose-dyadic +∘- equals subtract scalar"
(rv (apl-compose-dyadic apl-add apl-neg-m (apl-scalar 10) (apl-scalar 3)))
(list 7))
(apl-test
"compose-dyadic +∘- equals subtract vector"
(rv
(apl-compose-dyadic
apl-add
apl-neg-m
(make-array (list 3) (list 10 20 30))
(make-array (list 3) (list 1 2 3))))
(list 9 18 27))
(apl-test
"compose-dyadic -∘| (subtract abs)"
(rv (apl-compose-dyadic apl-sub apl-abs (apl-scalar 10) (apl-scalar -3)))
(list 7))
(apl-test
"compose-dyadic ×∘- (multiply by negative)"
(rv
(apl-compose-dyadic
apl-mul
apl-neg-m
(make-array (list 3) (list 2 3 4))
(make-array (list 3) (list 1 2 3))))
(list -2 -6 -12))
(apl-test
"compose-dyadic shape preserved"
(sh
(apl-compose-dyadic
apl-add
apl-neg-m
(make-array (list 2 3) (list 1 2 3 4 5 6))
(make-array (list 2 3) (list 1 1 1 1 1 1))))
(list 2 3))
(apl-test
"power n=0 identity"
(rv (apl-power (fn (a) (apl-add a (apl-scalar 1))) 0 (apl-scalar 5)))
(list 5))
(apl-test
"power increment by 3"
(rv (apl-power (fn (a) (apl-add a (apl-scalar 1))) 3 (apl-scalar 0)))
(list 3))
(apl-test
"power double 4 times = 16"
(rv (apl-power (fn (a) (apl-mul a (apl-scalar 2))) 4 (apl-scalar 1)))
(list 16))
(apl-test
"power on vector +5"
(rv
(apl-power
(fn (a) (apl-add a (apl-scalar 1)))
5
(make-array (list 3) (list 1 2 3))))
(list 6 7 8))
(apl-test
"power on vector preserves shape"
(sh
(apl-power
(fn (a) (apl-add a (apl-scalar 1)))
5
(make-array (list 3) (list 1 2 3))))
(list 3))
(apl-test
"power on matrix"
(rv
(apl-power
(fn (a) (apl-mul a (apl-scalar 3)))
2
(make-array (list 2 2) (list 1 2 3 4))))
(list 9 18 27 36))
(apl-test
"power-fixed identity stops immediately"
(rv (apl-power-fixed (fn (a) a) (make-array (list 3) (list 1 2 3))))
(list 1 2 3))
(apl-test
"power-fixed floor half scalar to 0"
(rv
(apl-power-fixed
(fn (a) (apl-floor (apl-div a (apl-scalar 2))))
(apl-scalar 100)))
(list 0))
(apl-test
"power-fixed shape preserved"
(sh
(apl-power-fixed (fn (a) a) (make-array (list 2 2) (list 1 2 3 4))))
(list 2 2))
(apl-test
"rank tally⍤1 row tallies"
(rv (apl-rank apl-tally 1 (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 3 3))
(apl-test
"rank tally⍤1 row tallies shape"
(sh (apl-rank apl-tally 1 (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 2))
(apl-test
"rank neg⍤0 vector scalar cells"
(rv (apl-rank apl-neg-m 0 (make-array (list 3) (list 1 2 3))))
(list -1 -2 -3))
(apl-test
"rank neg⍤0 vector preserves shape"
(sh (apl-rank apl-neg-m 0 (make-array (list 3) (list 1 2 3))))
(list 3))
(apl-test
"rank neg⍤1 matrix per-row"
(rv (apl-rank apl-neg-m 1 (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list -1 -2 -3 -4 -5 -6))
(apl-test
"rank neg⍤1 matrix preserves shape"
(sh (apl-rank apl-neg-m 1 (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 2 3))
(apl-test
"rank k>=rank fallthrough"
(rv (apl-rank apl-tally 5 (make-array (list 4) (list 1 2 3 4))))
(list 4))
(apl-test
"rank tally⍤2 whole matrix tally"
(rv
(apl-rank
apl-tally
2
(make-array (list 3 5) (list 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15))))
(list 3))
(apl-test
"rank reverse⍤1 matrix reverse rows"
(rv (apl-rank apl-reverse 1 (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 3 2 1 6 5 4))
(apl-test
"rank tally⍤1 3x4 row tallies"
(rv
(apl-rank
apl-tally
1
(make-array (list 3 4) (list 1 2 3 4 5 6 7 8 9 10 11 12))))
(list 4 4 4))
(apl-test
"at-replace single index"
(rv
(apl-at-replace
(apl-scalar 99)
(make-array (list 1) (list 2))
(make-array (list 5) (list 1 2 3 4 5))))
(list 1 99 3 4 5))
(apl-test
"at-replace multiple indices vector vals"
(rv
(apl-at-replace
(make-array (list 2) (list 99 88))
(make-array (list 2) (list 2 4))
(make-array (list 5) (list 1 2 3 4 5))))
(list 1 99 3 88 5))
(apl-test
"at-replace scalar broadcast"
(rv
(apl-at-replace
(apl-scalar 0)
(make-array (list 3) (list 1 3 5))
(make-array (list 5) (list 10 20 30 40 50))))
(list 0 20 0 40 0))
(apl-test
"at-replace preserves shape"
(sh
(apl-at-replace
(apl-scalar 99)
(make-array (list 1) (list 2))
(make-array (list 5) (list 1 2 3 4 5))))
(list 5))
(apl-test
"at-replace last index"
(rv
(apl-at-replace
(apl-scalar 99)
(make-array (list 1) (list 5))
(make-array (list 5) (list 1 2 3 4 5))))
(list 1 2 3 4 99))
(apl-test
"at-replace on matrix linear-index"
(rv
(apl-at-replace
(apl-scalar 99)
(make-array (list 1) (list 3))
(make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 1 2 99 4 5 6))
(apl-test
"at-apply negate at indices"
(rv
(apl-at-apply
apl-neg-m
(make-array (list 3) (list 1 3 5))
(make-array (list 5) (list 1 2 3 4 5))))
(list -1 2 -3 4 -5))
(apl-test
"at-apply double at index 1"
(rv
(apl-at-apply
(fn (a) (apl-mul a (apl-scalar 2)))
(make-array (list 1) (list 1))
(make-array (list 2) (list 5 10))))
(list 10 10))
(apl-test
"at-apply preserves shape"
(sh
(apl-at-apply
apl-neg-m
(make-array (list 2) (list 1 3))
(make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 2 3))
(apl-test
"at-apply on matrix linear-index"
(rv
(apl-at-apply
apl-neg-m
(make-array (list 2) (list 1 6))
(make-array (list 2 3) (list 1 2 3 4 5 6))))
(list -1 2 3 4 5 -6))

View File

@@ -1,340 +0,0 @@
(define apl-test-count 0)
(define apl-test-pass 0)
(define apl-test-fails (list))
(define apl-test
(fn (name actual expected)
(begin
(set! apl-test-count (+ apl-test-count 1))
(if (= actual expected)
(set! apl-test-pass (+ apl-test-pass 1))
(append! apl-test-fails {:name name :actual actual :expected expected})))))
(define tok-types
(fn (src)
(map (fn (t) (get t :type)) (apl-tokenize src))))
(define tok-values
(fn (src)
(map (fn (t) (get t :value)) (apl-tokenize src))))
(define tok-count
(fn (src)
(len (apl-tokenize src))))
(define tok-type-at
(fn (src i)
(get (nth (apl-tokenize src) i) :type)))
(define tok-value-at
(fn (src i)
(get (nth (apl-tokenize src) i) :value)))
(apl-test "empty: no tokens" (tok-count "") 0)
(apl-test "empty: whitespace only" (tok-count " ") 0)
(apl-test "num: zero" (tok-values "0") (list 0))
(apl-test "num: positive" (tok-values "42") (list 42))
(apl-test "num: large" (tok-values "12345") (list 12345))
(apl-test "num: negative" (tok-values "¯5") (list -5))
(apl-test "num: negative zero" (tok-values "¯0") (list 0))
(apl-test "num: strand count" (tok-count "1 2 3") 3)
(apl-test "num: strand types" (tok-types "1 2 3") (list :num :num :num))
(apl-test "num: strand values" (tok-values "1 2 3") (list 1 2 3))
(apl-test "num: neg in strand" (tok-values "1 ¯2 3") (list 1 -2 3))
(apl-test "str: empty" (tok-values "''") (list ""))
(apl-test "str: single char" (tok-values "'a'") (list "a"))
(apl-test "str: word" (tok-values "'hello'") (list "hello"))
(apl-test "str: escaped quote" (tok-values "''''") (list "'"))
(apl-test "str: type" (tok-types "'abc'") (list :str))
(apl-test "name: simple" (tok-values "foo") (list "foo"))
(apl-test "name: type" (tok-types "foo") (list :name))
(apl-test "name: mixed case" (tok-values "MyVar") (list "MyVar"))
(apl-test "name: with digits" (tok-values "x1") (list "x1"))
(apl-test "name: system var" (tok-values "⎕IO") (list "⎕IO"))
(apl-test "name: system var type" (tok-types "⎕IO") (list :name))
(apl-test "glyph: plus" (tok-types "+") (list :glyph))
(apl-test "glyph: plus value" (tok-values "+") (list "+"))
(apl-test "glyph: iota" (tok-values "") (list ""))
(apl-test "glyph: reduce" (tok-values "+/") (list "+" "/"))
(apl-test "glyph: floor" (tok-values "⌊") (list "⌊"))
(apl-test "glyph: rho" (tok-values "") (list ""))
(apl-test "glyph: alpha omega" (tok-types " ⍵") (list :glyph :glyph))
(apl-test "punct: lparen" (tok-types "(") (list :lparen))
(apl-test "punct: rparen" (tok-types ")") (list :rparen))
(apl-test "punct: brackets" (tok-types "[42]") (list :lbracket :num :rbracket))
(apl-test "punct: braces" (tok-types "{}") (list :lbrace :rbrace))
(apl-test "punct: semi" (tok-types ";") (list :semi))
(apl-test "assign: arrow" (tok-types "x←1") (list :name :assign :num))
(apl-test "diamond: separator" (tok-types "1⋄2") (list :num :diamond :num))
(apl-test "newline: emitted" (tok-types "1\n2") (list :num :newline :num))
(apl-test "comment: skipped" (tok-count "⍝ ignore me") 0)
(apl-test "comment: rest ignored" (tok-count "1 ⍝ note") 1)
(apl-test "colon: bare" (tok-types ":") (list :colon))
(apl-test "keyword: If" (tok-values ":If") (list ":If"))
(apl-test "keyword: type" (tok-types ":While") (list :keyword))
(apl-test "keyword: EndFor" (tok-values ":EndFor") (list ":EndFor"))
(apl-test "expr: +/ 5" (tok-types "+/ 5") (list :glyph :glyph :glyph :num))
(apl-test "expr: x←42" (tok-count "x←42") 3)
(apl-test "expr: dfn body" (tok-types "{+⍵}")
(list :lbrace :glyph :glyph :glyph :rbrace))
(define apl-tokenize-test-summary
(str "tokenizer " apl-test-pass "/" apl-test-count
(if (= (len apl-test-fails) 0) "" (str " FAILS: " apl-test-fails))))
; ===========================================================================
; Parser tests
; ===========================================================================
; Helper: parse an APL source string and return the AST
(define parse
(fn (src) (parse-apl src)))
; Helper: build an expected AST node using keyword-tagged lists
(define num-node (fn (n) (list :num n)))
(define str-node (fn (s) (list :str s)))
(define name-node (fn (n) (list :name n)))
(define fn-node (fn (g) (list :fn-glyph g)))
(define fn-nm (fn (n) (list :fn-name n)))
(define assign-node (fn (nm expr) (list :assign nm expr)))
(define monad-node (fn (f a) (list :monad f a)))
(define dyad-node (fn (f l r) (list :dyad f l r)))
(define derived-fn (fn (op f) (list :derived-fn op f)))
(define derived-fn2 (fn (op f g) (list :derived-fn2 op f g)))
(define outer-node (fn (f) (list :outer "∘." f)))
(define guard-node (fn (c e) (list :guard c e)))
; ---- numeric literals ----
(apl-test "parse: num literal"
(parse "42")
(num-node 42))
(apl-test "parse: negative num"
(parse "¯3")
(num-node -3))
(apl-test "parse: zero"
(parse "0")
(num-node 0))
; ---- string literals ----
(apl-test "parse: str literal"
(parse "'hello'")
(str-node "hello"))
(apl-test "parse: empty str"
(parse "''")
(str-node ""))
; ---- name reference ----
(apl-test "parse: name"
(parse "x")
(name-node "x"))
(apl-test "parse: system name"
(parse "⎕IO")
(name-node "⎕IO"))
; ---- strands (vec nodes) ----
(apl-test "parse: strand 3 nums"
(parse "1 2 3")
(list :vec (num-node 1) (num-node 2) (num-node 3)))
(apl-test "parse: strand 2 nums"
(parse "1 2")
(list :vec (num-node 1) (num-node 2)))
(apl-test "parse: strand with negatives"
(parse "1 ¯2 3")
(list :vec (num-node 1) (num-node -2) (num-node 3)))
; ---- assignment ----
(apl-test "parse: assignment"
(parse "x←42")
(assign-node "x" (num-node 42)))
(apl-test "parse: assignment with spaces"
(parse "x ← 42")
(assign-node "x" (num-node 42)))
(apl-test "parse: assignment of expr"
(parse "r←2+3")
(assign-node "r" (dyad-node (fn-node "+") (num-node 2) (num-node 3))))
; ---- monadic functions ----
(apl-test "parse: monadic iota"
(parse "5")
(monad-node (fn-node "") (num-node 5)))
(apl-test "parse: monadic iota with space"
(parse " 5")
(monad-node (fn-node "") (num-node 5)))
(apl-test "parse: monadic negate"
(parse "-3")
(monad-node (fn-node "-") (num-node 3)))
(apl-test "parse: monadic floor"
(parse "⌊2")
(monad-node (fn-node "⌊") (num-node 2)))
(apl-test "parse: monadic of name"
(parse "x")
(monad-node (fn-node "") (name-node "x")))
; ---- dyadic functions ----
(apl-test "parse: dyadic plus"
(parse "2+3")
(dyad-node (fn-node "+") (num-node 2) (num-node 3)))
(apl-test "parse: dyadic times"
(parse "2×3")
(dyad-node (fn-node "×") (num-node 2) (num-node 3)))
(apl-test "parse: dyadic with names"
(parse "x+y")
(dyad-node (fn-node "+") (name-node "x") (name-node "y")))
; ---- right-to-left evaluation ----
(apl-test "parse: right-to-left 2×3+4"
(parse "2×3+4")
(dyad-node (fn-node "×") (num-node 2)
(dyad-node (fn-node "+") (num-node 3) (num-node 4))))
(apl-test "parse: right-to-left chain"
(parse "1+2×3-4")
(dyad-node (fn-node "+") (num-node 1)
(dyad-node (fn-node "×") (num-node 2)
(dyad-node (fn-node "-") (num-node 3) (num-node 4)))))
; ---- parenthesized subexpressions ----
(apl-test "parse: parens override order"
(parse "(2+3)×4")
(dyad-node (fn-node "×")
(dyad-node (fn-node "+") (num-node 2) (num-node 3))
(num-node 4)))
(apl-test "parse: nested parens"
(parse "((2+3))")
(dyad-node (fn-node "+") (num-node 2) (num-node 3)))
(apl-test "parse: paren in dyadic right"
(parse "2×(3+4)")
(dyad-node (fn-node "×") (num-node 2)
(dyad-node (fn-node "+") (num-node 3) (num-node 4))))
; ---- operators → derived functions ----
(apl-test "parse: reduce +"
(parse "+/x")
(monad-node (derived-fn "/" (fn-node "+")) (name-node "x")))
(apl-test "parse: reduce iota"
(parse "+/5")
(monad-node (derived-fn "/" (fn-node "+"))
(monad-node (fn-node "") (num-node 5))))
(apl-test "parse: scan"
(parse "+\\x")
(monad-node (derived-fn "\\" (fn-node "+")) (name-node "x")))
(apl-test "parse: each"
(parse "¨x")
(monad-node (derived-fn "¨" (fn-node "")) (name-node "x")))
(apl-test "parse: commute"
(parse "-⍨3")
(monad-node (derived-fn "⍨" (fn-node "-")) (num-node 3)))
(apl-test "parse: stacked ops"
(parse "+/¨x")
(monad-node (derived-fn "¨" (derived-fn "/" (fn-node "+"))) (name-node "x")))
; ---- outer product ----
(apl-test "parse: outer product monadic"
(parse "∘.×")
(outer-node (fn-node "×")))
(apl-test "parse: outer product dyadic names"
(parse "x ∘.× y")
(dyad-node (outer-node (fn-node "×")) (name-node "x") (name-node "y")))
(apl-test "parse: outer product dyadic strands"
(parse "1 2 3 ∘.× 4 5 6")
(dyad-node (outer-node (fn-node "×"))
(list :vec (num-node 1) (num-node 2) (num-node 3))
(list :vec (num-node 4) (num-node 5) (num-node 6))))
; ---- inner product ----
(apl-test "parse: inner product"
(parse "+.×")
(derived-fn2 "." (fn-node "+") (fn-node "×")))
(apl-test "parse: inner product applied"
(parse "a +.× b")
(dyad-node (derived-fn2 "." (fn-node "+") (fn-node "×"))
(name-node "a") (name-node "b")))
; ---- dfn (anonymous function) ----
(apl-test "parse: simple dfn"
(parse "{+⍵}")
(list :dfn (dyad-node (fn-node "+") (name-node "") (name-node "⍵"))))
(apl-test "parse: monadic dfn"
(parse "{⍵×2}")
(list :dfn (dyad-node (fn-node "×") (name-node "⍵") (num-node 2))))
(apl-test "parse: dfn self-ref"
(parse "{⍵≤1:1 ⋄ ⍵×∇ ⍵-1}")
(list :dfn
(guard-node (dyad-node (fn-node "≤") (name-node "⍵") (num-node 1)) (num-node 1))
(dyad-node (fn-node "×") (name-node "⍵")
(monad-node (fn-node "∇") (dyad-node (fn-node "-") (name-node "⍵") (num-node 1))))))
; ---- dfn applied ----
(apl-test "parse: dfn as function"
(parse "{+⍵} 3")
(monad-node
(list :dfn (dyad-node (fn-node "+") (name-node "") (name-node "⍵")))
(num-node 3)))
; ---- multi-statement ----
(apl-test "parse: diamond separator"
(let ((result (parse "x←1 ⋄ x+2")))
(= (first result) :program))
true)
(apl-test "parse: diamond first stmt"
(let ((result (parse "x←1 ⋄ x+2")))
(nth result 1))
(assign-node "x" (num-node 1)))
(apl-test "parse: diamond second stmt"
(let ((result (parse "x←1 ⋄ x+2")))
(nth result 2))
(dyad-node (fn-node "+") (name-node "x") (num-node 2)))
; ---- combined summary ----
(define apl-parse-test-count (- apl-test-count 46))
(define apl-parse-test-pass (- apl-test-pass 46))
(define apl-test-summary
(str
"tokenizer 46/46 | "
"parser " apl-parse-test-pass "/" apl-parse-test-count
(if (= (len apl-test-fails) 0) "" (str " FAILS: " apl-test-fails))))

View File

@@ -1,314 +0,0 @@
; End-to-end pipeline tests: source string → tokenize → parse → eval-ast → array.
; Verifies the full stack as a single function call (apl-run).
(define mkrv (fn (arr) (get arr :ravel)))
(define mksh (fn (arr) (get arr :shape)))
; ---------- scalars ----------
(apl-test "apl-run \"42\" → scalar 42" (mkrv (apl-run "42")) (list 42))
(apl-test "apl-run \"¯7\" → scalar -7" (mkrv (apl-run "¯7")) (list -7))
; ---------- strands ----------
(apl-test
"apl-run \"1 2 3\" → vector"
(mkrv (apl-run "1 2 3"))
(list 1 2 3))
(apl-test "apl-run \"1 2 3\" shape" (mksh (apl-run "1 2 3")) (list 3))
; ---------- dyadic arithmetic ----------
(apl-test "apl-run \"2 + 3\" → 5" (mkrv (apl-run "2 + 3")) (list 5))
(apl-run "2 × 3 + 4") ; right-to-left
(apl-test
"apl-run \"2 × 3 + 4\" → 14 (right-to-left)"
(mkrv (apl-run "2 × 3 + 4"))
(list 14))
(apl-test
"apl-run \"1 2 3 + 4 5 6\" → 5 7 9"
(mkrv (apl-run "1 2 3 + 4 5 6"))
(list 5 7 9))
(apl-test
"apl-run \"3 × 1 2 3 4\" → scalar broadcast"
(mkrv (apl-run "3 × 1 2 3 4"))
(list 3 6 9 12))
; ---------- monadic primitives ----------
(apl-test
"apl-run \"5\" → 1..5"
(mkrv (apl-run "5"))
(list 1 2 3 4 5))
(apl-test
"apl-run \"-3\" → -3 (monadic negate)"
(mkrv (apl-run "-3"))
(list -3))
(apl-test
"apl-run \"⌈/ 1 3 9 5 7\" → 9 (max-reduce)"
(mkrv (apl-run "⌈/ 1 3 9 5 7"))
(list 9))
(apl-test
"apl-run \"⌊/ 4 7 2 9 1 3\" → 1 (min-reduce)"
(mkrv (apl-run "⌊/ 4 7 2 9 1 3"))
(list 1))
; ---------- operators ----------
(apl-test "apl-run \"+/5\" → 15" (mkrv (apl-run "+/5")) (list 15))
(apl-test "apl-run \"×/5\" → 120" (mkrv (apl-run "×/5")) (list 120))
(apl-test
"apl-run \"⌈/3 1 4 1 5 9 2\" → 9"
(mkrv (apl-run "⌈/3 1 4 1 5 9 2"))
(list 9))
(apl-test
"apl-run \"+\\\\5\" → triangular numbers"
(mkrv (apl-run "+\\5"))
(list 1 3 6 10 15))
; ---------- outer / inner products ----------
(apl-test
"apl-run \"1 2 3 ∘.× 1 2 3\" → mult table values"
(mkrv (apl-run "1 2 3 ∘.× 1 2 3"))
(list 1 2 3 2 4 6 3 6 9))
(apl-test
"apl-run \"1 2 3 +.× 4 5 6\" → dot product 32"
(mkrv (apl-run "1 2 3 +.× 4 5 6"))
(list 32))
; ---------- shape ----------
(apl-test
"apl-run \" 1 2 3 4 5\" → 5"
(mkrv (apl-run " 1 2 3 4 5"))
(list 5))
(apl-test "apl-run \"10\" → 10" (mkrv (apl-run "10")) (list 10))
; ---------- comparison ----------
(apl-test "apl-run \"3 < 5\" → 1" (mkrv (apl-run "3 < 5")) (list 1))
(apl-test "apl-run \"5 = 5\" → 1" (mkrv (apl-run "5 = 5")) (list 1))
(apl-test
"apl-run \"1 2 3 = 1 0 3\" → 1 0 1"
(mkrv (apl-run "1 2 3 = 1 0 3"))
(list 1 0 1))
; ---------- famous one-liners ----------
(apl-test
"apl-run \"+/(10)\" → sum 1..10 = 55"
(mkrv (apl-run "+/(10)"))
(list 55))
(apl-test
"apl-run \"×/10\" → 10! = 3628800"
(mkrv (apl-run "×/10"))
(list 3628800))
(apl-test "apl-run \"⎕IO\" → 1" (mkrv (apl-run "⎕IO")) (list 1))
(apl-test "apl-run \"⎕ML\" → 1" (mkrv (apl-run "⎕ML")) (list 1))
(apl-test "apl-run \"⎕FR\" → 1248" (mkrv (apl-run "⎕FR")) (list 1248))
(apl-test "apl-run \"⎕TS\" shape (7)" (mksh (apl-run "⎕TS")) (list 7))
(apl-test "apl-run \"⎕FMT 42\" → \"42\"" (apl-run "⎕FMT 42") "42")
(apl-test
"apl-run \"⎕FMT 1 2 3\" → \"1 2 3\""
(apl-run "⎕FMT 1 2 3")
"1 2 3")
(apl-test
"apl-run \"⎕FMT 5\" → \"1 2 3 4 5\""
(apl-run "⎕FMT 5")
"1 2 3 4 5")
(apl-test "apl-run \"⎕IO + 4\" → 5" (mkrv (apl-run "⎕IO + 4")) (list 5))
(apl-test
"apl-run \"(10 20 30 40 50)[3]\" → 30"
(mkrv (apl-run "(10 20 30 40 50)[3]"))
(list 30))
(apl-test
"apl-run \"(10)[5]\" → 5"
(mkrv (apl-run "(10)[5]"))
(list 5))
(apl-test
"apl-run \"A ← 100 200 300 ⋄ A[2]\" → 200"
(mkrv (apl-run "A ← 100 200 300 ⋄ A[2]"))
(list 200))
(apl-test
"apl-run \"V ← 10 ⋄ V[3]\" → 3"
(mkrv (apl-run "V ← 10 ⋄ V[3]"))
(list 3))
(apl-test
"apl-run \"(10 20 30)[1]\" → 10 (1-indexed)"
(mkrv (apl-run "(10 20 30)[1]"))
(list 10))
(apl-test
"apl-run \"V ← 10 20 30 40 50 ⋄ V[3] + 1\" → 31"
(mkrv (apl-run "V ← 10 20 30 40 50 ⋄ V[3] + 1"))
(list 31))
(apl-test
"apl-run \"(5)[3] × 7\" → 21"
(mkrv (apl-run "(5)[3] × 7"))
(list 21))
(apl-test "decimal: 3.7 → 3.7" (mkrv (apl-run "3.7")) (list 3.7))
(apl-test "decimal: ¯2.5 → -2.5" (mkrv (apl-run "¯2.5")) (list -2.5))
(apl-test "decimal: 1.5 + 2.5 → 4" (mkrv (apl-run "1.5 + 2.5")) (list 4))
(apl-test "decimal: ⌊3.7 → 3" (mkrv (apl-run "⌊ 3.7")) (list 3))
(apl-test "decimal: ⌈3.7 → 4" (mkrv (apl-run "⌈ 3.7")) (list 4))
(apl-test
"⎕← scalar passthrough"
(mkrv (apl-run "⎕← 42"))
(list 42))
(apl-test
"⎕← vector passthrough"
(mkrv (apl-run "⎕← 1 2 3"))
(list 1 2 3))
(apl-test
"string: 'abc' → 3-char vector"
(mkrv (apl-run "'abc'"))
(list "a" "b" "c"))
(apl-test "string: 'a' is rank-0 scalar" (mksh (apl-run "'a'")) (list))
(apl-test "string: 'hello' shape (5)" (mksh (apl-run "'hello'")) (list 5))
(apl-test
"named-fn: f ← {+⍵} ⋄ 3 f 4 → 7"
(mkrv (apl-run "f ← {+⍵} ⋄ 3 f 4"))
(list 7))
(apl-test
"named-fn monadic: sq ← {⍵×⍵} ⋄ sq 7 → 49"
(mkrv (apl-run "sq ← {⍵×⍵} ⋄ sq 7"))
(list 49))
(apl-test
"named-fn dyadic: hyp ← {((×)+⍵×⍵)} ⋄ 3 hyp 4 → 25"
(mkrv (apl-run "hyp ← {((×)+⍵×⍵)} ⋄ 3 hyp 4"))
(list 25))
(apl-test
"named-fn: dbl ← {⍵+⍵} ⋄ dbl 5"
(mkrv (apl-run "dbl ← {⍵+⍵} ⋄ dbl 5"))
(list 2 4 6 8 10))
(apl-test
"named-fn factorial via ∇ recursion"
(mkrv (apl-run "fact ← {0=⍵:1 ⋄ ⍵×∇⍵-1} ⋄ fact 5"))
(list 120))
(apl-test
"named-fn used twice in expr: dbl ← {⍵+⍵} ⋄ (dbl 3) + dbl 4"
(mkrv (apl-run "dbl ← {⍵+⍵} ⋄ (dbl 3) + dbl 4"))
(list 14))
(apl-test
"named-fn with vector arg: neg ← {-⍵} ⋄ neg 1 2 3"
(mkrv (apl-run "neg ← {-⍵} ⋄ neg 1 2 3"))
(list -1 -2 -3))
(apl-test
"multi-axis: M[2;2] → center"
(mkrv (apl-run "M ← (3 3) 9 ⋄ M[2;2]"))
(list 5))
(apl-test
"multi-axis: M[1;] → first row"
(mkrv (apl-run "M ← (3 3) 9 ⋄ M[1;]"))
(list 1 2 3))
(apl-test
"multi-axis: M[;2] → second column"
(mkrv (apl-run "M ← (3 3) 9 ⋄ M[;2]"))
(list 2 5 8))
(apl-test
"multi-axis: M[1 2;1 2] → 2x2 block"
(mkrv (apl-run "M ← (2 3) 6 ⋄ M[1 2;1 2]"))
(list 1 2 4 5))
(apl-test
"multi-axis: M[1 2;1 2] shape (2 2)"
(mksh (apl-run "M ← (2 3) 6 ⋄ M[1 2;1 2]"))
(list 2 2))
(apl-test
"multi-axis: M[;] full matrix"
(mkrv (apl-run "M ← (2 2) 10 20 30 40 ⋄ M[;]"))
(list 10 20 30 40))
(apl-test
"multi-axis: M[1;] shape collapsed"
(mksh (apl-run "M ← (3 3) 9 ⋄ M[1;]"))
(list 3))
(apl-test
"multi-axis: select all rows of column 3"
(mkrv (apl-run "M ← (4 3) 1 2 3 4 5 6 7 8 9 10 11 12 ⋄ M[;3]"))
(list 3 6 9 12))
(apl-test
"train: mean = (+/÷≢) on 1..5"
(mkrv (apl-run "(+/÷≢) 1 2 3 4 5"))
(list 3))
(apl-test
"train: mean of 2 4 6 8 10"
(mkrv (apl-run "(+/÷≢) 2 4 6 8 10"))
(list 6))
(apl-test
"train 2-atop: (- ⌊) 5 → -5"
(mkrv (apl-run "(- ⌊) 5"))
(list -5))
(apl-test
"train 3-fork dyadic: 2(+×-)5 → -21"
(mkrv (apl-run "2 (+ × -) 5"))
(list -21))
(apl-test
"train: range = (⌈/-⌊/) on vector"
(mkrv (apl-run "(⌈/-⌊/) 3 1 4 1 5 9 2 6"))
(list 8))
(apl-test
"train: mean of 10 has shape ()"
(mksh (apl-run "(+/÷≢) 10"))
(list))

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@@ -1,96 +0,0 @@
; End-to-end tests of the classic-program archetypes — running APL
; source through the full pipeline (tokenize → parse → eval-ast → runtime).
;
; These mirror the algorithms documented in lib/apl/tests/programs/*.apl
; but use forms our pipeline supports today (named functions instead of
; the inline ⍵← rebinding idiom; multi-stmt over single one-liners).
(define mkrv (fn (arr) (get arr :ravel)))
(define mksh (fn (arr) (get arr :shape)))
; ---------- factorial via ∇ recursion (cf. n-queens style) ----------
(apl-test
"e2e: factorial 5! = 120"
(mkrv (apl-run "fact ← {0=⍵:1 ⋄ ⍵×∇⍵-1} ⋄ fact 5"))
(list 120))
(apl-test
"e2e: factorial 7! = 5040"
(mkrv (apl-run "fact ← {0=⍵:1 ⋄ ⍵×∇⍵-1} ⋄ fact 7"))
(list 5040))
(apl-test
"e2e: factorial via ×/N (no recursion)"
(mkrv (apl-run "fact ← {×/⍳⍵} ⋄ fact 6"))
(list 720))
; ---------- sum / triangular numbers (sum-1..N) ----------
(apl-test
"e2e: triangular(10) = 55"
(mkrv (apl-run "tri ← {+/⍳⍵} ⋄ tri 10"))
(list 55))
(apl-test
"e2e: triangular(100) = 5050"
(mkrv (apl-run "tri ← {+/⍳⍵} ⋄ tri 100"))
(list 5050))
; ---------- sum of squares ----------
(apl-test
"e2e: sum-of-squares 1..5 = 55"
(mkrv (apl-run "ss ← {+/⍵×⍵} ⋄ ss 5"))
(list 55))
(apl-test
"e2e: sum-of-squares 1..10 = 385"
(mkrv (apl-run "ss ← {+/⍵×⍵} ⋄ ss 10"))
(list 385))
; ---------- divisor-counting (prime-sieve building blocks) ----------
(apl-test
"e2e: divisor counts 1..5 via outer mod"
(mkrv (apl-run "P ← 5 ⋄ +⌿ 0 = P ∘.| P"))
(list 1 2 2 3 2))
(apl-test
"e2e: divisor counts 1..10"
(mkrv (apl-run "P ← 10 ⋄ +⌿ 0 = P ∘.| P"))
(list 1 2 2 3 2 4 2 4 3 4))
(apl-test
"e2e: prime-mask 1..10 (count==2)"
(mkrv (apl-run "P ← 10 ⋄ 2 = +⌿ 0 = P ∘.| P"))
(list 0 1 1 0 1 0 1 0 0 0))
; ---------- monadic primitives chained ----------
(apl-test
"e2e: sum of |abs| = 15"
(mkrv (apl-run "+/|¯1 ¯2 ¯3 ¯4 ¯5"))
(list 15))
(apl-test
"e2e: max of squares 1..6"
(mkrv (apl-run "⌈/(6)×6"))
(list 36))
; ---------- nested named functions ----------
(apl-test
"e2e: compose dbl and sq via two named fns"
(mkrv (apl-run "dbl ← {⍵+⍵} ⋄ sq ← {⍵×⍵} ⋄ sq dbl 3"))
(list 36))
(apl-test
"e2e: max-of-two as named dyadic fn"
(mkrv (apl-run "mx ← {⍺⌈⍵} ⋄ 5 mx 3"))
(list 5))
(apl-test
"e2e: sqrt-via-newton 1 step from 1 → 2.5"
(mkrv (apl-run "step ← {(⍵+⍺÷⍵)÷2} ⋄ 4 step 1"))
(list 2.5))

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@@ -1,306 +0,0 @@
; Tests for classic APL programs (lib/apl/tests/programs/*.apl).
; Programs are showcase APL source; runtime impl is in lib/apl/runtime.sx.
(define mkrv (fn (arr) (get arr :ravel)))
(define mksh (fn (arr) (get arr :shape)))
; ===== primes (Sieve of Eratosthenes) =====
(apl-test "primes 1 → empty" (mkrv (apl-primes 1)) (list))
(apl-test "primes 2 → just 2" (mkrv (apl-primes 2)) (list 2))
(apl-test "primes 10 → 2 3 5 7" (mkrv (apl-primes 10)) (list 2 3 5 7))
(apl-test
"primes 20 → 2 3 5 7 11 13 17 19"
(mkrv (apl-primes 20))
(list 2 3 5 7 11 13 17 19))
(apl-test
"primes 30"
(mkrv (apl-primes 30))
(list 2 3 5 7 11 13 17 19 23 29))
(apl-test
"primes 50"
(mkrv (apl-primes 50))
(list 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47))
(apl-test "primes 7 length" (first (mksh (apl-primes 7))) 4)
(apl-test "primes 100 has 25 primes" (first (mksh (apl-primes 100))) 25)
; ===== compress helper sanity =====
(apl-test
"compress 1 0 1 0 1 / 10 20 30 40 50"
(mkrv
(apl-compress
(make-array (list 5) (list 1 0 1 0 1))
(make-array (list 5) (list 10 20 30 40 50))))
(list 10 30 50))
(apl-test
"compress all-zero mask → empty"
(mkrv
(apl-compress
(make-array (list 3) (list 0 0 0))
(make-array (list 3) (list 1 2 3))))
(list))
(apl-test
"compress all-one mask → full vector"
(mkrv
(apl-compress
(make-array (list 3) (list 1 1 1))
(make-array (list 3) (list 1 2 3))))
(list 1 2 3))
(apl-test
"life: empty 5x5 stays empty"
(mkrv
(apl-life-step
(make-array
(list 5 5)
(list 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0))))
(list 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0))
(apl-test
"life: horizontal blinker → vertical blinker"
(mkrv
(apl-life-step
(make-array
(list 5 5)
(list 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0))))
(list 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0))
(apl-test
"life: vertical blinker → horizontal blinker"
(mkrv
(apl-life-step
(make-array
(list 5 5)
(list 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0))))
(list 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0))
(apl-test
"life: blinker has period 2"
(mkrv
(apl-life-step
(apl-life-step
(make-array
(list 5 5)
(list 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0)))))
(list 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0))
(apl-test
"life: 2x2 block stable on 5x5"
(mkrv
(apl-life-step
(make-array
(list 5 5)
(list 0 0 0 0 0 0 1 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0))))
(list 0 0 0 0 0 0 1 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0))
(apl-test
"life: shape preserved"
(mksh
(apl-life-step
(make-array
(list 5 5)
(list 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0))))
(list 5 5))
(apl-test
"life: glider on 6x6 advances"
(mkrv
(apl-life-step
(make-array
(list 6 6)
(list
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0))))
(list
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0))
(apl-test
"mandelbrot c=0 stays bounded"
(mkrv (apl-mandelbrot-1d (make-array (list 1) (list 0)) 100))
(list 100))
(apl-test
"mandelbrot c=-1 cycle bounded"
(mkrv (apl-mandelbrot-1d (make-array (list 1) (list -1)) 100))
(list 100))
(apl-test
"mandelbrot c=-2 boundary stays bounded"
(mkrv (apl-mandelbrot-1d (make-array (list 1) (list -2)) 100))
(list 100))
(apl-test
"mandelbrot c=0.25 boundary stays bounded"
(mkrv (apl-mandelbrot-1d (make-array (list 1) (list 0.25)) 100))
(list 100))
(apl-test
"mandelbrot c=1 escapes at iter 3"
(mkrv (apl-mandelbrot-1d (make-array (list 1) (list 1)) 100))
(list 3))
(apl-test
"mandelbrot c=0.5 escapes at iter 5"
(mkrv (apl-mandelbrot-1d (make-array (list 1) (list 0.5)) 100))
(list 5))
(apl-test
"mandelbrot batched grid (rank-polymorphic)"
(mkrv (apl-mandelbrot-1d (make-array (list 5) (list -2 -1 0 1 2)) 10))
(list 10 10 10 3 2))
(apl-test
"mandelbrot batched preserves shape"
(mksh (apl-mandelbrot-1d (make-array (list 5) (list -2 -1 0 1 2)) 10))
(list 5))
(apl-test
"mandelbrot c=-1.5 stays bounded"
(mkrv (apl-mandelbrot-1d (make-array (list 1) (list -1.5)) 100))
(list 100))
(apl-test "queens 1 → 1 solution" (mkrv (apl-queens 1)) (list 1))
(apl-test "queens 2 → 0 solutions" (mkrv (apl-queens 2)) (list 0))
(apl-test "queens 3 → 0 solutions" (mkrv (apl-queens 3)) (list 0))
(apl-test "queens 4 → 2 solutions" (mkrv (apl-queens 4)) (list 2))
(apl-test "queens 5 → 10 solutions" (mkrv (apl-queens 5)) (list 10))
(apl-test "queens 6 → 4 solutions" (mkrv (apl-queens 6)) (list 4))
(apl-test "queens 7 → 40 solutions" (mkrv (apl-queens 7)) (list 40))
(apl-test "queens 8 → 92 solutions" (mkrv (apl-queens 8)) (list 92))
(apl-test "permutations of 3 has 6" (len (apl-permutations 3)) 6)
(apl-test "permutations of 4 has 24" (len (apl-permutations 4)) 24)
(apl-test
"quicksort empty"
(mkrv (apl-quicksort (make-array (list 0) (list))))
(list))
(apl-test
"quicksort single"
(mkrv (apl-quicksort (make-array (list 1) (list 42))))
(list 42))
(apl-test
"quicksort already sorted"
(mkrv (apl-quicksort (make-array (list 5) (list 1 2 3 4 5))))
(list 1 2 3 4 5))
(apl-test
"quicksort reverse sorted"
(mkrv (apl-quicksort (make-array (list 5) (list 5 4 3 2 1))))
(list 1 2 3 4 5))
(apl-test
"quicksort with duplicates"
(mkrv (apl-quicksort (make-array (list 7) (list 3 1 4 1 5 9 2))))
(list 1 1 2 3 4 5 9))
(apl-test
"quicksort all equal"
(mkrv (apl-quicksort (make-array (list 5) (list 7 7 7 7 7))))
(list 7 7 7 7 7))
(apl-test
"quicksort negatives"
(mkrv (apl-quicksort (make-array (list 5) (list -3 1 -1 2 0))))
(list -3 -1 0 1 2))
(apl-test
"quicksort 11-element pi"
(mkrv
(apl-quicksort (make-array (list 11) (list 3 1 4 1 5 9 2 6 5 3 5))))
(list 1 1 2 3 3 4 5 5 5 6 9))
(apl-test
"quicksort preserves length"
(first
(mksh (apl-quicksort (make-array (list 7) (list 3 1 4 1 5 9 2)))))
7)

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@@ -1,22 +0,0 @@
⍝ Conway's Game of Life — toroidal one-liner
⍝ The classic Roger Hui formulation:
⍝ life ← {⊃1 ⍵ .∧ 3 4 = +/ +/ ¯1 0 1 ∘.⊖ ¯1 0 1 ⌽¨ ⊂⍵}
⍝ Read right-to-left:
⍝ ⊂⍵ : enclose the board (so it's a single scalar item)
⍝ ¯1 0 1 ⌽¨ ⊂⍵ : produce 3 horizontally-shifted copies
⍝ ¯1 0 1 ∘.⊖ … : outer-product with vertical shifts → 3×3 = 9 shifts
⍝ +/ +/ … : sum the 9 boards element-wise → neighbor-count + self
⍝ 3 4 = … : boolean — count is exactly 3 or exactly 4
⍝ 1 ⍵ .∧ … : "alive next" iff (count=3) or (alive AND count=4)
⍝ ⊃ … : disclose back to a 2D board
⍝ Rules in plain language:
⍝ - dead cell + 3 live neighbors → born
⍝ - live cell + 2 or 3 live neighbors → survives
⍝ - all else → dies
⍝ Toroidal: edges wrap (rotate is cyclic).
life {1 . 3 4 = +/ +/ ¯1 0 1 . ¯1 0 1 ¨ }

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⍝ Mandelbrot — real-axis subset
⍝ For complex c, the Mandelbrot set is { c : |z_n| stays bounded } where
⍝ z_0 = 0, z_{n+1} = z_n² + c.
⍝ Restricting c (and z) to gives the segment c ∈ [-2, 1/4]
⍝ where the iteration stays bounded.
⍝ Rank-polymorphic batched-iteration form:
⍝ mandelbrot ← {⍵ ⍵⍵ +,( × ) }
⍝ Pseudocode (as we don't have ⎕ system fns yet):
⍝ z ← 0×c ⍝ start at zero
⍝ alive ← 1+0×c ⍝ all "still in"
⍝ for k iterations:
⍝ alive ← alive ∧ 4 ≥ z×z ⍝ still bounded?
⍝ z ← alive × c + z×z ⍝ freeze escaped via mask
⍝ count ← count + alive ⍝ tally surviving iters
⍝ Examples (count after 100 iterations):
⍝ c=0 : 100 (z stays at 0)
⍝ c=-1 : 100 (cycles 0,-1,0,-1,...)
⍝ c=-2 : 100 (settles at 2 — boundary)
⍝ c=0.25 : 100 (boundary — converges to 0.5)
⍝ c=0.5 : 5 (escapes by iteration 6)
⍝ c=1 : 3 (escapes quickly)
⍝ Real-axis Mandelbrot set: bounded for c ∈ [-2, 0.25].
mandelbrot {zalivecount0× {alivealive4z×z zalive×+z×z count+alive}}

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@@ -1,18 +0,0 @@
⍝ N-Queens — count solutions to placing N non-attacking queens on N×N
⍝ A solution is encoded as a permutation P of 1..N where P[i] is the
⍝ column of the queen in row i. Rows and columns are then automatically
⍝ unique (it's a permutation). We must additionally rule out queens
⍝ sharing a diagonal: |i-j| = |P[i]-P[j]| for any pair.
⍝ Backtracking via reduce — the classic Roger Hui style:
⍝ queens ← {≢{⍵,¨⍨↓(0=∊(¨⍳⍴⍵)≠.+|⍵)/⍳⍴⍵}/(⍳⍵)⍴⊂⍳⍵}
⍝ Plain reading:
⍝ permute 1..N, keep those where no two queens share a diagonal.
⍝ Known solution counts (OEIS A000170):
⍝ N 1 2 3 4 5 6 7 8 9 10
⍝ q(N) 1 0 0 2 10 4 40 92 352 724
queens {({(i j) (|i-j)|(P[i])-(P[j])}permutations )}

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@@ -1,16 +0,0 @@
⍝ Sieve of Eratosthenes — the classic APL one-liner
⍝ primes ← (2=+⌿0=A∘.|A)/A←N
⍝ Read right-to-left:
⍝ A ← N : A is 1..N
⍝ A∘.|A : outer-product residue table — M[i,j] = A[j] mod A[i]
⍝ 0=... : boolean — true where A[i] divides A[j]
⍝ +⌿... : column sums — count of divisors per A[j]
⍝ 2=... : true for numbers with exactly 2 divisors (1 and self) → primes
⍝ .../A : compress — select A[j] where mask[j] is true
⍝ Examples:
⍝ primes 10 → 2 3 5 7
⍝ primes 30 → 2 3 5 7 11 13 17 19 23 29
primes {(2=+0=.|)/}

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@@ -1,25 +0,0 @@
⍝ Quicksort — the classic Roger Hui one-liner
⍝ Q ← {1≥≢⍵:⍵ ⋄ (∇⍵⌿⍨⍵<p),(p=⍵)/⍵,∇⍵⌿⍨⍵>p←⍵⌷⍨?≢⍵}
⍝ Read right-to-left:
⍝ ?≢⍵ : pick a random index in 1..length
⍝ ⍵⌷⍨… : take that element as pivot p
⍝ ⍵>p : boolean — elements greater than pivot
⍝ ∇⍵⌿⍨… : recursively sort the > partition
⍝ (p=⍵)/⍵ : keep elements equal to pivot
⍝ ⍵<p : boolean — elements less than pivot
⍝ ∇⍵⌿⍨… : recursively sort the < partition
⍝ , : catenate ⟨less⟩ ⟨equal⟩ ⟨greater⟩
⍝ 1≥≢⍵:⍵ : guard — base case for length ≤ 1
⍝ Stability: not stable on duplicates (but eq-class is preserved as a block).
⍝ Worst case O(N²) on already-sorted input with deterministic pivot;
⍝ randomized pivot selection gives expected O(N log N).
⍝ Examples:
⍝ Q 3 1 4 1 5 9 2 6 5 3 5 → 1 1 2 3 3 4 5 5 5 6 9
⍝ Q 0 → ⍬ (empty)
⍝ Q ,42 → 42
quicksort {1: p? (<p),(p=)/,>p}

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; APL scalar primitives test suite
; Requires: lib/apl/runtime.sx
; ============================================================
; Test framework
; ============================================================
(define apl-rt-count 0)
(define apl-rt-pass 0)
(define apl-rt-fails (list))
; Element-wise list comparison (handles both List and ListRef)
(define
lists-eq
(fn
(a b)
(if
(and (= (len a) 0) (= (len b) 0))
true
(if
(not (= (len a) (len b)))
false
(if
(not (= (first a) (first b)))
false
(lists-eq (rest a) (rest b)))))))
(define
apl-rt-test
(fn
(name actual expected)
(begin
(set! apl-rt-count (+ apl-rt-count 1))
(if
(equal? actual expected)
(set! apl-rt-pass (+ apl-rt-pass 1))
(append! apl-rt-fails {:actual actual :expected expected :name name})))))
; Test that a ravel equals a plain list (handles ListRef vs List)
(define
ravel-test
(fn
(name arr expected-list)
(begin
(set! apl-rt-count (+ apl-rt-count 1))
(let
((actual (get arr :ravel)))
(if
(lists-eq actual expected-list)
(set! apl-rt-pass (+ apl-rt-pass 1))
(append! apl-rt-fails {:actual actual :expected expected-list :name name}))))))
; Test a scalar ravel value (single-element list)
(define
scalar-test
(fn (name arr expected-val) (ravel-test name arr (list expected-val))))
; ============================================================
; Array constructor tests
; ============================================================
(apl-rt-test
"scalar: shape is empty list"
(get (apl-scalar 5) :shape)
(list))
(apl-rt-test
"scalar: ravel has one element"
(get (apl-scalar 5) :ravel)
(list 5))
(apl-rt-test "scalar: rank 0" (array-rank (apl-scalar 5)) 0)
(apl-rt-test "scalar? returns true for scalar" (scalar? (apl-scalar 5)) true)
(apl-rt-test "scalar: zero" (get (apl-scalar 0) :ravel) (list 0))
(apl-rt-test
"vector: shape is (3)"
(get (apl-vector (list 1 2 3)) :shape)
(list 3))
(apl-rt-test
"vector: ravel matches input"
(get (apl-vector (list 1 2 3)) :ravel)
(list 1 2 3))
(apl-rt-test "vector: rank 1" (array-rank (apl-vector (list 1 2 3))) 1)
(apl-rt-test
"scalar? returns false for vector"
(scalar? (apl-vector (list 1 2 3)))
false)
(apl-rt-test
"make-array: rank 2"
(array-rank (make-array (list 2 3) (list 1 2 3 4 5 6)))
2)
(apl-rt-test
"make-array: shape"
(get (make-array (list 2 3) (list 1 2 3 4 5 6)) :shape)
(list 2 3))
(apl-rt-test
"array-ref: first element"
(array-ref (apl-vector (list 10 20 30)) 0)
10)
(apl-rt-test
"array-ref: last element"
(array-ref (apl-vector (list 10 20 30)) 2)
30)
(apl-rt-test "enclose: wraps in rank-0" (scalar? (enclose 42)) true)
(apl-rt-test
"enclose: ravel contains value"
(get (enclose 42) :ravel)
(list 42))
(apl-rt-test "disclose: unwraps rank-0" (disclose (enclose 42)) 42)
; ============================================================
; Shape primitive tests
; ============================================================
(ravel-test " scalar: returns empty" (apl-shape (apl-scalar 5)) (list))
(ravel-test
" vector: returns (3)"
(apl-shape (apl-vector (list 1 2 3)))
(list 3))
(ravel-test
" matrix: returns (2 3)"
(apl-shape (make-array (list 2 3) (list 1 2 3 4 5 6)))
(list 2 3))
(ravel-test
", ravel scalar: vector of 1"
(apl-ravel (apl-scalar 5))
(list 5))
(apl-rt-test
", ravel vector: same elements"
(get (apl-ravel (apl-vector (list 1 2 3))) :ravel)
(list 1 2 3))
(apl-rt-test
", ravel matrix: all elements"
(get (apl-ravel (make-array (list 2 3) (list 1 2 3 4 5 6))) :ravel)
(list 1 2 3 4 5 6))
(scalar-test "≢ tally scalar: 1" (apl-tally (apl-scalar 5)) 1)
(scalar-test
"≢ tally vector: first dimension"
(apl-tally (apl-vector (list 1 2 3)))
3)
(scalar-test
"≢ tally matrix: first dimension"
(apl-tally (make-array (list 2 3) (list 1 2 3 4 5 6)))
2)
(scalar-test
"≡ depth flat vector: 0"
(apl-depth (apl-vector (list 1 2 3)))
0)
(scalar-test "≡ depth scalar: 0" (apl-depth (apl-scalar 5)) 0)
(scalar-test
"≡ depth nested (enclose in vector): 1"
(apl-depth (enclose (apl-vector (list 1 2 3))))
1)
; ============================================================
; iota tests
; ============================================================
(apl-rt-test
"5 shape is (5)"
(get (apl-iota (apl-scalar 5)) :shape)
(list 5))
(ravel-test "5 ravel is 1..5" (apl-iota (apl-scalar 5)) (list 1 2 3 4 5))
(ravel-test "1 ravel is (1)" (apl-iota (apl-scalar 1)) (list 1))
(ravel-test "0 ravel is empty" (apl-iota (apl-scalar 0)) (list))
(apl-rt-test "apl-io is 1" apl-io 1)
; ============================================================
; Arithmetic broadcast tests
; ============================================================
(scalar-test
"+ scalar scalar: 3+4=7"
(apl-add (apl-scalar 3) (apl-scalar 4))
7)
(ravel-test
"+ vector scalar: +10"
(apl-add (apl-vector (list 1 2 3)) (apl-scalar 10))
(list 11 12 13))
(ravel-test
"+ scalar vector: 10+"
(apl-add (apl-scalar 10) (apl-vector (list 1 2 3)))
(list 11 12 13))
(ravel-test
"+ vector vector"
(apl-add (apl-vector (list 1 2 3)) (apl-vector (list 4 5 6)))
(list 5 7 9))
(scalar-test "- negate monadic" (apl-neg-m (apl-scalar 5)) -5)
(scalar-test "- dyadic 10-3=7" (apl-sub (apl-scalar 10) (apl-scalar 3)) 7)
(scalar-test "× signum positive" (apl-signum (apl-scalar 7)) 1)
(scalar-test "× signum negative" (apl-signum (apl-scalar -3)) -1)
(scalar-test "× signum zero" (apl-signum (apl-scalar 0)) 0)
(scalar-test "× dyadic 3×4=12" (apl-mul (apl-scalar 3) (apl-scalar 4)) 12)
(scalar-test "÷ reciprocal 1÷4=0.25" (apl-recip (apl-scalar 4)) 0.25)
(scalar-test
"÷ dyadic 10÷4=2.5"
(apl-div (apl-scalar 10) (apl-scalar 4))
2.5)
(scalar-test "⌈ ceiling 2.3→3" (apl-ceil (apl-scalar 2.3)) 3)
(scalar-test "⌈ max 3 5 → 5" (apl-max (apl-scalar 3) (apl-scalar 5)) 5)
(scalar-test "⌊ floor 2.7→2" (apl-floor (apl-scalar 2.7)) 2)
(scalar-test "⌊ min 3 5 → 3" (apl-min (apl-scalar 3) (apl-scalar 5)) 3)
(scalar-test "* exp monadic e^0=1" (apl-exp (apl-scalar 0)) 1)
(scalar-test
"* pow dyadic 2^10=1024"
(apl-pow (apl-scalar 2) (apl-scalar 10))
1024)
(scalar-test "⍟ ln 1=0" (apl-ln (apl-scalar 1)) 0)
(scalar-test "| abs positive" (apl-abs (apl-scalar 5)) 5)
(scalar-test "| abs negative" (apl-abs (apl-scalar -5)) 5)
(scalar-test "| mod 3|7=1" (apl-mod (apl-scalar 3) (apl-scalar 7)) 1)
(scalar-test "! factorial 5!=120" (apl-fact (apl-scalar 5)) 120)
(scalar-test "! factorial 0!=1" (apl-fact (apl-scalar 0)) 1)
(scalar-test
"! binomial 4 choose 2 = 6"
(apl-binomial (apl-scalar 4) (apl-scalar 2))
6)
(scalar-test "○ pi×0=0" (apl-pi-times (apl-scalar 0)) 0)
(scalar-test "○ trig sin(0)=0" (apl-trig (apl-scalar 1) (apl-scalar 0)) 0)
(scalar-test "○ trig cos(0)=1" (apl-trig (apl-scalar 2) (apl-scalar 0)) 1)
; ============================================================
; Comparison tests
; ============================================================
(scalar-test "< less: 3<5 → 1" (apl-lt (apl-scalar 3) (apl-scalar 5)) 1)
(scalar-test "< less: 5<3 → 0" (apl-lt (apl-scalar 5) (apl-scalar 3)) 0)
(scalar-test
"≤ le equal: 3≤3 → 1"
(apl-le (apl-scalar 3) (apl-scalar 3))
1)
(scalar-test "= eq: 5=5 → 1" (apl-eq (apl-scalar 5) (apl-scalar 5)) 1)
(scalar-test "= ne: 5=6 → 0" (apl-eq (apl-scalar 5) (apl-scalar 6)) 0)
(scalar-test "≥ ge: 5≥3 → 1" (apl-ge (apl-scalar 5) (apl-scalar 3)) 1)
(scalar-test "> gt: 5>3 → 1" (apl-gt (apl-scalar 5) (apl-scalar 3)) 1)
(scalar-test "≠ ne: 5≠3 → 1" (apl-ne (apl-scalar 5) (apl-scalar 3)) 1)
(ravel-test
"comparison vector broadcast: 1 2 3 < 2 → 1 0 0"
(apl-lt (apl-vector (list 1 2 3)) (apl-scalar 2))
(list 1 0 0))
; ============================================================
; Logical tests
; ============================================================
(scalar-test "~ not 0 → 1" (apl-not (apl-scalar 0)) 1)
(scalar-test "~ not 1 → 0" (apl-not (apl-scalar 1)) 0)
(ravel-test
"~ not vector: 1 0 1 0 → 0 1 0 1"
(apl-not (apl-vector (list 1 0 1 0)))
(list 0 1 0 1))
(scalar-test
"∧ and 1∧1 → 1"
(apl-and (apl-scalar 1) (apl-scalar 1))
1)
(scalar-test
"∧ and 1∧0 → 0"
(apl-and (apl-scalar 1) (apl-scalar 0))
0)
(scalar-test " or 01 → 1" (apl-or (apl-scalar 0) (apl-scalar 1)) 1)
(scalar-test " or 00 → 0" (apl-or (apl-scalar 0) (apl-scalar 0)) 0)
(scalar-test
"⍱ nor 0⍱0 → 1"
(apl-nor (apl-scalar 0) (apl-scalar 0))
1)
(scalar-test
"⍱ nor 1⍱0 → 0"
(apl-nor (apl-scalar 1) (apl-scalar 0))
0)
(scalar-test
"⍲ nand 1⍲1 → 0"
(apl-nand (apl-scalar 1) (apl-scalar 1))
0)
(scalar-test
"⍲ nand 1⍲0 → 1"
(apl-nand (apl-scalar 1) (apl-scalar 0))
1)
; ============================================================
; plus-m identity test
; ============================================================
(scalar-test "+ monadic identity: +5 → 5" (apl-plus-m (apl-scalar 5)) 5)
; ============================================================
; Summary
; ============================================================
(define
apl-scalar-summary
(str
"scalar "
apl-rt-pass
"/"
apl-rt-count
(if (= (len apl-rt-fails) 0) "" (str " FAILS: " apl-rt-fails))))

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@@ -1,608 +0,0 @@
;; lib/apl/tests/structural.sx — Phase 3: structural primitives
;; Tests for: apl-reshape, apl-ravel, apl-transpose, apl-transpose-dyadic
;; Loaded after runtime.sx; shares apl-test / apl-test-pass / apl-test-fail.
(define rv (fn (arr) (get arr :ravel)))
(define sh (fn (arr) (get arr :shape)))
;; ---------------------------------------------------------------------------
;; 1. Ravel (monadic ,)
;; ---------------------------------------------------------------------------
(apl-test "ravel scalar" (rv (apl-ravel (apl-scalar 5))) (list 5))
(apl-test
"ravel vector"
(rv (apl-ravel (make-array (list 3) (list 1 2 3))))
(list 1 2 3))
(apl-test
"ravel matrix"
(rv (apl-ravel (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 1 2 3 4 5 6))
(apl-test
"ravel shape is rank-1"
(sh (apl-ravel (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 6))
;; ---------------------------------------------------------------------------
;; 2. Reshape (dyadic )
;; ---------------------------------------------------------------------------
(apl-test
"reshape 2x3 ravel"
(rv
(apl-reshape
(make-array (list 2) (list 2 3))
(make-array (list 6) (list 1 2 3 4 5 6))))
(list 1 2 3 4 5 6))
(apl-test
"reshape 2x3 shape"
(sh
(apl-reshape
(make-array (list 2) (list 2 3))
(make-array (list 6) (list 1 2 3 4 5 6))))
(list 2 3))
(apl-test
"reshape cycle 6 from 1 2"
(rv
(apl-reshape
(make-array (list 1) (list 6))
(make-array (list 2) (list 1 2))))
(list 1 2 1 2 1 2))
(apl-test
"reshape cycle 2x3 from 1 2"
(rv
(apl-reshape
(make-array (list 2) (list 2 3))
(make-array (list 2) (list 1 2))))
(list 1 2 1 2 1 2))
(apl-test
"reshape scalar fill"
(rv (apl-reshape (make-array (list 1) (list 4)) (apl-scalar 7)))
(list 7 7 7 7))
(apl-test
"reshape truncate"
(rv
(apl-reshape
(make-array (list 1) (list 3))
(make-array (list 6) (list 10 20 30 40 50 60))))
(list 10 20 30))
(apl-test
"reshape matrix to vector"
(sh
(apl-reshape
(make-array (list 1) (list 6))
(make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 6))
(apl-test
"reshape 2x2x3"
(sh
(apl-reshape
(make-array (list 3) (list 2 2 3))
(make-array (list 12) (range 1 13))))
(list 2 2 3))
(apl-test
"reshape to empty"
(rv
(apl-reshape
(make-array (list 1) (list 0))
(make-array (list 3) (list 1 2 3))))
(list))
;; ---------------------------------------------------------------------------
;; 3. Monadic transpose (⍉)
;; ---------------------------------------------------------------------------
(apl-test
"transpose scalar shape"
(sh (apl-transpose (apl-scalar 99)))
(list))
(apl-test
"transpose scalar ravel"
(rv (apl-transpose (apl-scalar 99)))
(list 99))
(apl-test
"transpose vector shape"
(sh (apl-transpose (make-array (list 3) (list 3 1 4))))
(list 3))
(apl-test
"transpose vector ravel"
(rv (apl-transpose (make-array (list 3) (list 3 1 4))))
(list 3 1 4))
(apl-test
"transpose 2x3 shape"
(sh (apl-transpose (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 3 2))
(apl-test
"transpose 2x3 ravel"
(rv (apl-transpose (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 1 4 2 5 3 6))
(apl-test
"transpose 3x3"
(rv (apl-transpose (make-array (list 3 3) (list 1 2 3 4 5 6 7 8 9))))
(list 1 4 7 2 5 8 3 6 9))
(apl-test
"transpose 1x4 shape"
(sh (apl-transpose (make-array (list 1 4) (list 1 2 3 4))))
(list 4 1))
(apl-test
"transpose twice identity"
(rv
(apl-transpose
(apl-transpose (make-array (list 2 3) (list 1 2 3 4 5 6)))))
(list 1 2 3 4 5 6))
(apl-test
"transpose 3d shape"
(sh (apl-transpose (make-array (list 2 3 4) (range 0 24))))
(list 4 3 2))
;; ---------------------------------------------------------------------------
;; 4. Dyadic transpose (perm⍉arr)
;; ---------------------------------------------------------------------------
(apl-test
"dyadic-transpose identity"
(rv
(apl-transpose-dyadic
(make-array (list 2) (list 1 2))
(make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 1 2 3 4 5 6))
(apl-test
"dyadic-transpose swap 2x3"
(rv
(apl-transpose-dyadic
(make-array (list 2) (list 2 1))
(make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 1 4 2 5 3 6))
(apl-test
"dyadic-transpose swap shape"
(sh
(apl-transpose-dyadic
(make-array (list 2) (list 2 1))
(make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 3 2))
(apl-test
"dyadic-transpose 3d shape"
(sh
(apl-transpose-dyadic
(make-array (list 3) (list 2 1 3))
(make-array (list 2 3 4) (range 0 24))))
(list 3 2 4))
(apl-test
"take 3 from front"
(rv (apl-take (apl-scalar 3) (make-array (list 5) (list 1 2 3 4 5))))
(list 1 2 3))
(apl-test
"take 0"
(rv (apl-take (apl-scalar 0) (make-array (list 5) (list 1 2 3 4 5))))
(list))
(apl-test
"take -2 from back"
(rv (apl-take (apl-scalar -2) (make-array (list 5) (list 1 2 3 4 5))))
(list 4 5))
(apl-test
"take over-take pads with 0"
(rv (apl-take (apl-scalar 7) (make-array (list 5) (list 1 2 3 4 5))))
(list 1 2 3 4 5 0 0))
(apl-test
"take matrix 1 row 2 cols shape"
(sh
(apl-take
(make-array (list 2) (list 1 2))
(make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 1 2))
(apl-test
"take matrix 1 row 2 cols ravel"
(rv
(apl-take
(make-array (list 2) (list 1 2))
(make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 1 2))
(apl-test
"take matrix negative row"
(rv
(apl-take
(make-array (list 2) (list -1 3))
(make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 4 5 6))
(apl-test
"drop 2 from front"
(rv (apl-drop (apl-scalar 2) (make-array (list 5) (list 1 2 3 4 5))))
(list 3 4 5))
(apl-test
"drop -2 from back"
(rv (apl-drop (apl-scalar -2) (make-array (list 5) (list 1 2 3 4 5))))
(list 1 2 3))
(apl-test
"drop all"
(rv (apl-drop (apl-scalar 5) (make-array (list 5) (list 1 2 3 4 5))))
(list))
(apl-test
"drop 0"
(rv (apl-drop (apl-scalar 0) (make-array (list 5) (list 1 2 3 4 5))))
(list 1 2 3 4 5))
(apl-test
"drop matrix 1 row shape"
(sh
(apl-drop
(make-array (list 2) (list 1 0))
(make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 1 3))
(apl-test
"drop matrix 1 row ravel"
(rv
(apl-drop
(make-array (list 2) (list 1 0))
(make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 4 5 6))
(apl-test
"reverse vector"
(rv (apl-reverse (make-array (list 5) (list 1 2 3 4 5))))
(list 5 4 3 2 1))
(apl-test
"reverse scalar identity"
(rv (apl-reverse (apl-scalar 42)))
(list 42))
(apl-test
"reverse matrix last axis"
(rv (apl-reverse (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 3 2 1 6 5 4))
(apl-test
"reverse-first matrix"
(rv (apl-reverse-first (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 4 5 6 1 2 3))
(apl-test
"reverse-first vector identity"
(rv (apl-reverse-first (make-array (list 4) (list 1 2 3 4))))
(list 4 3 2 1))
(apl-test
"rotate vector left by 2"
(rv (apl-rotate (apl-scalar 2) (make-array (list 5) (list 1 2 3 4 5))))
(list 3 4 5 1 2))
(apl-test
"rotate vector right by 1 (negative)"
(rv (apl-rotate (apl-scalar -1) (make-array (list 5) (list 1 2 3 4 5))))
(list 5 1 2 3 4))
(apl-test
"rotate by 0 is identity"
(rv (apl-rotate (apl-scalar 0) (make-array (list 5) (list 1 2 3 4 5))))
(list 1 2 3 4 5))
(apl-test
"rotate matrix last axis"
(rv
(apl-rotate (apl-scalar 1) (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 2 3 1 5 6 4))
(apl-test
"rotate-first matrix"
(rv
(apl-rotate-first
(apl-scalar 1)
(make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 4 5 6 1 2 3))
(apl-test
"cat v,v ravel"
(rv
(apl-catenate
(make-array (list 3) (list 1 2 3))
(make-array (list 2) (list 4 5))))
(list 1 2 3 4 5))
(apl-test
"cat v,v shape"
(sh
(apl-catenate
(make-array (list 3) (list 1 2 3))
(make-array (list 2) (list 4 5))))
(list 5))
(apl-test
"cat scalar,v"
(rv (apl-catenate (apl-scalar 99) (make-array (list 3) (list 1 2 3))))
(list 99 1 2 3))
(apl-test
"cat v,scalar"
(rv (apl-catenate (make-array (list 3) (list 1 2 3)) (apl-scalar 99)))
(list 1 2 3 99))
(apl-test
"cat matrix last-axis shape"
(sh
(apl-catenate
(make-array (list 2 3) (list 1 2 3 4 5 6))
(make-array (list 2 2) (list 7 8 9 10))))
(list 2 5))
(apl-test
"cat matrix last-axis ravel"
(rv
(apl-catenate
(make-array (list 2 3) (list 1 2 3 4 5 6))
(make-array (list 2 2) (list 7 8 9 10))))
(list 1 2 3 7 8 4 5 6 9 10))
(apl-test
"cat-first v,v shape"
(sh
(apl-catenate-first
(make-array (list 3) (list 1 2 3))
(make-array (list 2) (list 4 5))))
(list 5))
(apl-test
"cat-first matrix shape"
(sh
(apl-catenate-first
(make-array (list 2 3) (list 1 2 3 4 5 6))
(make-array (list 3 3) (list 11 12 13 14 15 16 17 18 19))))
(list 5 3))
(apl-test
"cat-first matrix ravel"
(rv
(apl-catenate-first
(make-array (list 2 3) (list 1 2 3 4 5 6))
(make-array (list 3 3) (list 11 12 13 14 15 16 17 18 19))))
(list 1 2 3 4 5 6 11 12 13 14 15 16 17 18 19))
(apl-test
"squad scalar into vector"
(rv
(apl-squad (apl-scalar 2) (make-array (list 5) (list 10 20 30 40 50))))
(list 20))
(apl-test
"squad first element"
(rv (apl-squad (apl-scalar 1) (make-array (list 3) (list 10 20 30))))
(list 10))
(apl-test
"squad last element"
(rv
(apl-squad (apl-scalar 5) (make-array (list 5) (list 10 20 30 40 50))))
(list 50))
(apl-test
"squad fully specified matrix element"
(rv
(apl-squad
(make-array (list 2) (list 2 3))
(make-array (list 3 4) (list 1 2 3 4 5 6 7 8 9 10 11 12))))
(list 7))
(apl-test
"squad partial row of matrix shape"
(sh
(apl-squad
(apl-scalar 2)
(make-array (list 3 4) (list 1 2 3 4 5 6 7 8 9 10 11 12))))
(list 4))
(apl-test
"squad partial row of matrix ravel"
(rv
(apl-squad
(apl-scalar 2)
(make-array (list 3 4) (list 1 2 3 4 5 6 7 8 9 10 11 12))))
(list 5 6 7 8))
(apl-test
"squad partial 3d slice shape"
(sh (apl-squad (apl-scalar 1) (make-array (list 2 3 4) (range 1 25))))
(list 3 4))
(apl-test
"grade-up basic"
(rv (apl-grade-up (make-array (list 5) (list 3 1 4 1 5))))
(list 2 4 1 3 5))
(apl-test
"grade-up shape"
(sh (apl-grade-up (make-array (list 4) (list 4 1 3 2))))
(list 4))
(apl-test
"grade-up no duplicates"
(rv (apl-grade-up (make-array (list 4) (list 4 1 3 2))))
(list 2 4 3 1))
(apl-test
"grade-up already sorted"
(rv (apl-grade-up (make-array (list 3) (list 1 2 3))))
(list 1 2 3))
(apl-test
"grade-up reverse sorted"
(rv (apl-grade-up (make-array (list 3) (list 3 2 1))))
(list 3 2 1))
(apl-test
"grade-down basic"
(rv (apl-grade-down (make-array (list 5) (list 3 1 4 1 5))))
(list 5 3 1 2 4))
(apl-test
"grade-down no duplicates"
(rv (apl-grade-down (make-array (list 4) (list 4 1 3 2))))
(list 1 3 4 2))
(apl-test
"grade-up single element"
(rv (apl-grade-up (make-array (list 1) (list 42))))
(list 1))
(apl-test
"enclose shape is scalar"
(sh (apl-enclose (make-array (list 3) (list 1 2 3))))
(list))
(apl-test
"enclose ravel length is 1"
(len (rv (apl-enclose (make-array (list 3) (list 1 2 3)))))
1)
(apl-test
"enclose inner ravel"
(rv (first (rv (apl-enclose (make-array (list 3) (list 1 2 3))))))
(list 1 2 3))
(apl-test
"disclose of enclose round-trips ravel"
(rv (apl-disclose (apl-enclose (make-array (list 3) (list 10 20 30)))))
(list 10 20 30))
(apl-test
"disclose of enclose round-trips shape"
(sh (apl-disclose (apl-enclose (make-array (list 3) (list 10 20 30)))))
(list 3))
(apl-test
"disclose scalar ravel"
(rv (apl-disclose (apl-scalar 42)))
(list 42))
(apl-test
"disclose vector ravel"
(rv (apl-disclose (make-array (list 3) (list 5 6 7))))
(list 5))
(apl-test
"disclose matrix returns first row"
(rv (apl-disclose (make-array (list 2 3) (list 1 2 3 4 5 6))))
(list 1 2 3))
(apl-test
"member basic"
(rv
(apl-member
(make-array (list 3) (list 1 2 3))
(make-array (list 2) (list 2 3))))
(list 0 1 1))
(apl-test
"member all absent"
(rv
(apl-member
(make-array (list 3) (list 4 5 6))
(make-array (list 3) (list 1 2 3))))
(list 0 0 0))
(apl-test
"member scalar"
(rv (apl-member (apl-scalar 5) (make-array (list 3) (list 1 5 9))))
(list 1))
(apl-test
"member shape preserved"
(sh
(apl-member
(make-array (list 2 3) (list 1 2 3 4 5 6))
(make-array (list 3) (list 1 3 5))))
(list 2 3))
(apl-test
"member matrix ravel"
(rv
(apl-member
(make-array (list 2 3) (list 1 2 3 4 5 6))
(make-array (list 3) (list 1 3 5))))
(list 1 0 1 0 1 0))
(apl-test
"index-of basic"
(rv
(apl-index-of
(make-array (list 4) (list 10 20 30 40))
(make-array (list 3) (list 20 40 10))))
(list 2 4 1))
(apl-test
"index-of not-found"
(rv
(apl-index-of
(make-array (list 3) (list 1 2 3))
(make-array (list 2) (list 5 2))))
(list 4 2))
(apl-test
"index-of scalar right"
(rv
(apl-index-of (make-array (list 3) (list 10 20 30)) (apl-scalar 20)))
(list 2))
(apl-test
"without basic"
(rv
(apl-without
(make-array (list 5) (list 1 2 3 4 5))
(make-array (list 2) (list 2 4))))
(list 1 3 5))
(apl-test
"without shape"
(sh
(apl-without
(make-array (list 5) (list 1 2 3 4 5))
(make-array (list 2) (list 2 4))))
(list 3))
(apl-test
"without nothing removed"
(rv
(apl-without
(make-array (list 3) (list 1 2 3))
(make-array (list 3) (list 4 5 6))))
(list 1 2 3))
(apl-test
"without all removed"
(rv
(apl-without
(make-array (list 3) (list 1 2 3))
(make-array (list 3) (list 1 2 3))))
(list))

View File

@@ -1,48 +0,0 @@
; Tests for APL ⎕ system functions.
(define mkrv (fn (arr) (get arr :ravel)))
(define mksh (fn (arr) (get arr :shape)))
(apl-test "⎕IO returns 1" (mkrv (apl-quad-io)) (list 1))
(apl-test "⎕ML returns 1" (mkrv (apl-quad-ml)) (list 1))
(apl-test "⎕FR returns 1248" (mkrv (apl-quad-fr)) (list 1248))
(apl-test "⎕TS shape is 7" (mksh (apl-quad-ts)) (list 7))
(apl-test "⎕TS year is 1970 default" (first (mkrv (apl-quad-ts))) 1970)
(apl-test "⎕FMT scalar 42" (apl-quad-fmt (apl-scalar 42)) "42")
(apl-test "⎕FMT scalar negative" (apl-quad-fmt (apl-scalar -7)) "-7")
(apl-test
"⎕FMT empty vector"
(apl-quad-fmt (make-array (list 0) (list)))
"")
(apl-test
"⎕FMT singleton vector"
(apl-quad-fmt (make-array (list 1) (list 42)))
"42")
(apl-test
"⎕FMT vector"
(apl-quad-fmt (make-array (list 5) (list 1 2 3 4 5)))
"1 2 3 4 5")
(apl-test
"⎕FMT matrix 2x3"
(apl-quad-fmt (make-array (list 2 3) (list 1 2 3 4 5 6)))
"1 2 3\n4 5 6\n")
(apl-test
"⎕← (print) returns its arg"
(mkrv (apl-quad-print (apl-scalar 99)))
(list 99))
(apl-test
"⎕← preserves shape"
(mksh (apl-quad-print (make-array (list 3) (list 1 2 3))))
(list 3))

View File

@@ -1,156 +0,0 @@
; Tests for apl-call-tradfn (manual structure construction).
(define mkrv (fn (arr) (get arr :ravel)))
(define mksh (fn (arr) (get arr :shape)))
(define mknum (fn (n) (list :num n)))
(define mknm (fn (s) (list :name s)))
(define mkfg (fn (g) (list :fn-glyph g)))
(define mkmon (fn (g a) (list :monad (mkfg g) a)))
(define mkdyd (fn (g l r) (list :dyad (mkfg g) l r)))
(define mkasg (fn (n e) (list :assign n e)))
(define mkbr (fn (e) (list :branch e)))
(define mkif (fn (c t e) (list :if c t e)))
(define mkwhile (fn (c b) (list :while c b)))
(define mkfor (fn (v i b) (list :for v i b)))
(define mksel (fn (v cs d) (list :select v cs d)))
(define mktrap (fn (codes t c) (list :trap codes t c)))
(define mkthr (fn (code msg) (list :throw code msg)))
(apl-test
"tradfn R←L+W simple add"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkasg "R" (mkdyd "+" (mknm "L") (mknm "W")))) :alpha "L"} (apl-scalar 5) (apl-scalar 7)))
(list 12))
(apl-test
"tradfn R←L×W"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkasg "R" (mkdyd "×" (mknm "L") (mknm "W")))) :alpha "L"} (apl-scalar 6) (apl-scalar 7)))
(list 42))
(apl-test
"tradfn monadic R←-W"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkasg "R" (mkmon "-" (mknm "W")))) :alpha nil} nil (apl-scalar 9)))
(list -9))
(apl-test
"tradfn →0 exits early"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkasg "R" (mknm "W")) (mkbr (mknum 0)) (mkasg "R" (mknum 999))) :alpha nil} nil (apl-scalar 7)))
(list 7))
(apl-test
"tradfn branch to line 3 skips line 2"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkbr (mknum 3)) (mkasg "R" (mknum 999)) (mkasg "R" (mknum 42))) :alpha nil} nil (apl-scalar 0)))
(list 42))
(apl-test
"tradfn local var t←W+1; R←t×2"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkasg "t" (mkdyd "+" (mknm "W") (mknum 1))) (mkasg "R" (mkdyd "×" (mknm "t") (mknum 2)))) :alpha nil} nil (apl-scalar 5)))
(list 12))
(apl-test
"tradfn vector args"
(mkrv
(apl-call-tradfn
{:result "R" :omega "W" :stmts (list (mkasg "R" (mkdyd "+" (mknm "L") (mknm "W")))) :alpha "L"}
(make-array (list 3) (list 1 2 3))
(make-array (list 3) (list 10 20 30))))
(list 11 22 33))
(apl-test
"tradfn unset result returns nil"
(apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkbr (mknum 0))) :alpha nil} nil (apl-scalar 5))
nil)
(apl-test
"tradfn run-off end returns result"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkasg "R" (mkdyd "×" (mknm "W") (mknum 3)))) :alpha nil} nil (apl-scalar 7)))
(list 21))
(apl-test
"tradfn loop sum 1+2+...+5 via branch"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkasg "i" (mknum 1)) (mkasg "R" (mknum 0)) (mkasg "R" (mkdyd "+" (mknm "R") (mknm "i"))) (mkasg "i" (mkdyd "+" (mknm "i") (mknum 1))) (mkbr (mkdyd "×" (mkdyd "≤" (mknm "i") (mknm "W")) (mknum 3)))) :alpha nil} nil (apl-scalar 5)))
(list 15))
(apl-test
"tradfn :If true branch"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkif (mkdyd ">" (mknm "W") (mknum 0)) (list (mkasg "R" (mknum 1))) (list (mkasg "R" (mknum 0))))) :alpha nil} nil (apl-scalar 5)))
(list 1))
(apl-test
"tradfn :If false branch"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkif (mkdyd ">" (mknm "W") (mknum 100)) (list (mkasg "R" (mknum 1))) (list (mkasg "R" (mknum 0))))) :alpha nil} nil (apl-scalar 5)))
(list 0))
(apl-test
"tradfn :While sum 1..N"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkasg "i" (mknum 1)) (mkasg "R" (mknum 0)) (mkwhile (mkdyd "≤" (mknm "i") (mknm "W")) (list (mkasg "R" (mkdyd "+" (mknm "R") (mknm "i"))) (mkasg "i" (mkdyd "+" (mknm "i") (mknum 1)))))) :alpha nil} nil (apl-scalar 10)))
(list 55))
(apl-test
"tradfn :For sum elements"
(mkrv
(apl-call-tradfn
{:result "R" :omega "W" :stmts (list (mkasg "R" (mknum 0)) (mkfor "x" (mknm "W") (list (mkasg "R" (mkdyd "+" (mknm "R") (mknm "x")))))) :alpha nil}
nil
(make-array (list 4) (list 10 20 30 40))))
(list 100))
(apl-test
"tradfn :For with empty vector"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkasg "R" (mknum 99)) (mkfor "x" (mknm "W") (list (mkasg "R" (mkdyd "+" (mknm "R") (mknm "x")))))) :alpha nil} nil (make-array (list 0) (list))))
(list 99))
(apl-test
"tradfn :Select dispatch hit"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mksel (mknm "W") (list (list (mknum 1) (mkasg "R" (mknum 100))) (list (mknum 2) (mkasg "R" (mknum 200))) (list (mknum 3) (mkasg "R" (mknum 300)))) (list (mkasg "R" (mknum 0))))) :alpha nil} nil (apl-scalar 2)))
(list 200))
(apl-test
"tradfn :Select default block"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mksel (mknm "W") (list (list (mknum 1) (mkasg "R" (mknum 100))) (list (mknum 2) (mkasg "R" (mknum 200)))) (list (mkasg "R" (mknum -1))))) :alpha nil} nil (apl-scalar 99)))
(list -1))
(apl-test
"tradfn nested :If"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkif (mkdyd ">" (mknm "W") (mknum 0)) (list (mkif (mkdyd ">" (mknm "W") (mknum 10)) (list (mkasg "R" (mknum 2))) (list (mkasg "R" (mknum 1))))) (list (mkasg "R" (mknum 0))))) :alpha nil} nil (apl-scalar 5)))
(list 1))
(apl-test
"tradfn :If assigns persist outside"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkasg "R" (mknum 0)) (mkif (mkdyd ">" (mknm "W") (mknum 0)) (list (mkasg "R" (mknum 42))) (list)) (mkasg "R" (mkdyd "+" (mknm "R") (mknum 1)))) :alpha nil} nil (apl-scalar 5)))
(list 43))
(apl-test
"tradfn :For factorial 1..5"
(mkrv (apl-call-tradfn {:result "R" :omega "W" :stmts (list (mkasg "R" (mknum 1)) (mkfor "x" (mkmon "" (mknm "W")) (list (mkasg "R" (mkdyd "×" (mknm "R") (mknm "x")))))) :alpha nil} nil (apl-scalar 5)))
(list 120))
(apl-test
"tradfn :Trap normal flow (no error)"
(mkrv (apl-call-tradfn {:result "R" :omega nil :stmts (list (mktrap (list 0) (list (mkasg "R" (mknum 99))) (list (mkasg "R" (mknum -1))))) :alpha nil} nil nil))
(list 99))
(apl-test
"tradfn :Trap catches matching code"
(mkrv (apl-call-tradfn {:result "R" :omega nil :stmts (list (mktrap (list 5) (list (mkthr 5 "boom")) (list (mkasg "R" (mknum 42))))) :alpha nil} nil nil))
(list 42))
(apl-test
"tradfn :Trap catch-all (code 0)"
(mkrv (apl-call-tradfn {:result "R" :omega nil :stmts (list (mktrap (list 0) (list (mkthr 99 "any")) (list (mkasg "R" (mknum 1))))) :alpha nil} nil nil))
(list 1))
(apl-test
"tradfn :Trap catches one of many codes"
(mkrv (apl-call-tradfn {:result "R" :omega nil :stmts (list (mktrap (list 1 2 3) (list (mkthr 2 "two")) (list (mkasg "R" (mknum 22))))) :alpha nil} nil nil))
(list 22))
(apl-test
"tradfn :Trap continues to next stmt after catch"
(mkrv (apl-call-tradfn {:result "R" :omega nil :stmts (list (mktrap (list 7) (list (mkthr 7 "c")) (list (mkasg "R" (mknum 10)))) (mkasg "R" (mkdyd "+" (mknm "R") (mknum 5)))) :alpha nil} nil nil))
(list 15))

View File

@@ -1,81 +0,0 @@
; Tests for valence detection (apl-dfn-valence, apl-tradfn-valence)
; and unified dispatch (apl-call).
(define mkrv (fn (arr) (get arr :ravel)))
(define mknum (fn (n) (list :num n)))
(define mknm (fn (s) (list :name s)))
(define mkfg (fn (g) (list :fn-glyph g)))
(define mkmon (fn (g a) (list :monad (mkfg g) a)))
(define mkdyd (fn (g l r) (list :dyad (mkfg g) l r)))
(define mkasg (fn (n e) (list :assign n e)))
(define mkdfn (fn (stmts) (cons :dfn stmts)))
(apl-test
"dfn-valence niladic body=42"
(apl-dfn-valence (mkdfn (list (mknum 42))))
:niladic)
(apl-test
"dfn-valence monadic body=⍵+1"
(apl-dfn-valence (mkdfn (list (mkdyd "+" (mknm "⍵") (mknum 1)))))
:monadic)
(apl-test
"dfn-valence dyadic body=+⍵"
(apl-dfn-valence (mkdfn (list (mkdyd "+" (mknm "") (mknm "⍵")))))
:dyadic)
(apl-test
"dfn-valence dyadic mentions via local"
(apl-dfn-valence (mkdfn (list (mkasg "x" (mknm "")) (mknm "x"))))
:dyadic)
(apl-test
"dfn-valence dyadic deep nest"
(apl-dfn-valence
(mkdfn (list (mkmon "-" (mkdyd "×" (mknm "") (mknm "⍵"))))))
:dyadic)
(apl-test "tradfn-valence niladic" (apl-tradfn-valence {:result "R" :omega nil :stmts (list) :alpha nil}) :niladic)
(apl-test "tradfn-valence monadic" (apl-tradfn-valence {:result "R" :omega "W" :stmts (list) :alpha nil}) :monadic)
(apl-test "tradfn-valence dyadic" (apl-tradfn-valence {:result "R" :omega "W" :stmts (list) :alpha "L"}) :dyadic)
(apl-test
"apl-call dfn niladic"
(mkrv (apl-call (mkdfn (list (mknum 42))) nil nil))
(list 42))
(apl-test
"apl-call dfn monadic"
(mkrv
(apl-call
(mkdfn (list (mkdyd "+" (mknm "⍵") (mknum 1))))
nil
(apl-scalar 5)))
(list 6))
(apl-test
"apl-call dfn dyadic"
(mkrv
(apl-call
(mkdfn (list (mkdyd "+" (mknm "") (mknm "⍵"))))
(apl-scalar 3)
(apl-scalar 4)))
(list 7))
(apl-test
"apl-call tradfn dyadic"
(mkrv (apl-call {:result "R" :omega "W" :stmts (list (mkasg "R" (mkdyd "×" (mknm "L") (mknm "W")))) :alpha "L"} (apl-scalar 6) (apl-scalar 7)))
(list 42))
(apl-test
"apl-call tradfn monadic"
(mkrv (apl-call {:result "R" :omega "W" :stmts (list (mkasg "R" (mkmon "-" (mknm "W")))) :alpha nil} nil (apl-scalar 9)))
(list -9))
(apl-test
"apl-call tradfn niladic returns nil result"
(apl-call {:result "R" :omega nil :stmts (list) :alpha nil} nil nil)
nil)

View File

@@ -1,180 +0,0 @@
(define apl-glyph-set
(list "+" "-" "×" "÷" "*" "⍟" "⌈" "⌊" "|" "!" "?" "○" "~" "<" "≤" "=" "≥" ">" "≠"
"≢" "≡" "∊" "∧" "" "⍱" "⍲" "," "⍪" "" "⌽" "⊖" "⍉" "↑" "↓" "⊂" "⊃" "⊆"
"" "∩" "" "⍸" "⌷" "⍋" "⍒" "⊥" "" "⊣" "⊢" "⍎" "⍕"
"" "⍵" "∇" "/" "⌿" "\\" "⍀" "¨" "⍨" "∘" "." "⍣" "⍤" "⍥" "@" "¯"))
(define apl-glyph?
(fn (ch)
(some (fn (g) (= g ch)) apl-glyph-set)))
(define apl-digit?
(fn (ch)
(and (string? ch) (>= ch "0") (<= ch "9"))))
(define apl-alpha?
(fn (ch)
(and (string? ch)
(or (and (>= ch "a") (<= ch "z"))
(and (>= ch "A") (<= ch "Z"))
(= ch "_")))))
(define apl-tokenize
(fn (source)
(let ((pos 0)
(src-len (len source))
(tokens (list)))
(define tok-push!
(fn (type value)
(append! tokens {:type type :value value})))
(define cur-sw?
(fn (ch)
(and (< pos src-len) (starts-with? (slice source pos) ch))))
(define cur-byte
(fn ()
(if (< pos src-len) (nth source pos) nil)))
(define advance!
(fn ()
(set! pos (+ pos 1))))
(define consume!
(fn (ch)
(set! pos (+ pos (len ch)))))
(define find-glyph
(fn ()
(let ((rem (slice source pos)))
(let ((matches (filter (fn (g) (starts-with? rem g)) apl-glyph-set)))
(if (> (len matches) 0) (first matches) nil)))))
(define read-digits!
(fn (acc)
(if (and (< pos src-len) (apl-digit? (cur-byte)))
(let ((ch (cur-byte)))
(begin
(advance!)
(read-digits! (str acc ch))))
acc)))
(define read-ident-cont!
(fn ()
(when (and (< pos src-len)
(let ((ch (cur-byte)))
(or (apl-alpha? ch) (apl-digit? ch))))
(begin
(advance!)
(read-ident-cont!)))))
(define read-string!
(fn (acc)
(cond
((>= pos src-len) acc)
((cur-sw? "'")
(if (and (< (+ pos 1) src-len) (cur-sw? "'"))
(begin
(advance!)
(advance!)
(read-string! (str acc "'")))
(begin (advance!) acc)))
(true
(let ((ch (cur-byte)))
(begin
(advance!)
(read-string! (str acc ch))))))))
(define skip-line!
(fn ()
(when (and (< pos src-len) (not (cur-sw? "\n")))
(begin
(advance!)
(skip-line!)))))
(define scan!
(fn ()
(when (< pos src-len)
(let ((ch (cur-byte)))
(cond
((or (= ch " ") (= ch "\t") (= ch "\r"))
(begin (advance!) (scan!)))
((= ch "\n")
(begin (advance!) (tok-push! :newline nil) (scan!)))
((cur-sw? "⍝")
(begin (skip-line!) (scan!)))
((cur-sw? "⋄")
(begin (consume! "⋄") (tok-push! :diamond nil) (scan!)))
((= ch "(")
(begin (advance!) (tok-push! :lparen nil) (scan!)))
((= ch ")")
(begin (advance!) (tok-push! :rparen nil) (scan!)))
((= ch "[")
(begin (advance!) (tok-push! :lbracket nil) (scan!)))
((= ch "]")
(begin (advance!) (tok-push! :rbracket nil) (scan!)))
((= ch "{")
(begin (advance!) (tok-push! :lbrace nil) (scan!)))
((= ch "}")
(begin (advance!) (tok-push! :rbrace nil) (scan!)))
((= ch ";")
(begin (advance!) (tok-push! :semi nil) (scan!)))
((cur-sw? "←")
(begin (consume! "←") (tok-push! :assign nil) (scan!)))
((= ch ":")
(let ((start pos))
(begin
(advance!)
(if (and (< pos src-len) (apl-alpha? (cur-byte)))
(begin
(read-ident-cont!)
(tok-push! :keyword (slice source start pos)))
(tok-push! :colon nil))
(scan!))))
((and (cur-sw? "¯")
(< (+ pos (len "¯")) src-len)
(apl-digit? (nth source (+ pos (len "¯")))))
(begin
(consume! "¯")
(let ((digits (read-digits! "")))
(if (and (< pos src-len) (= (cur-byte) ".")
(< (+ pos 1) src-len) (apl-digit? (nth source (+ pos 1))))
(begin (advance!)
(let ((frac (read-digits! "")))
(tok-push! :num (- 0 (string->number (str digits "." frac))))))
(tok-push! :num (- 0 (parse-int digits 0)))))
(scan!)))
((apl-digit? ch)
(begin
(let ((digits (read-digits! "")))
(if (and (< pos src-len) (= (cur-byte) ".")
(< (+ pos 1) src-len) (apl-digit? (nth source (+ pos 1))))
(begin (advance!)
(let ((frac (read-digits! "")))
(tok-push! :num (string->number (str digits "." frac)))))
(tok-push! :num (parse-int digits 0))))
(scan!)))
((= ch "'")
(begin
(advance!)
(let ((s (read-string! "")))
(tok-push! :str s))
(scan!)))
((or (apl-alpha? ch) (cur-sw? "⎕"))
(let ((start pos))
(begin
(if (cur-sw? "⎕") (consume! "⎕") (advance!))
(if (and (< pos src-len) (cur-sw? "←"))
(consume! "←")
(read-ident-cont!))
(tok-push! :name (slice source start pos))
(scan!))))
(true
(let ((g (find-glyph)))
(if g
(begin (consume! g) (tok-push! :glyph g) (scan!))
(begin (advance!) (scan!))))))))))
(scan!)
tokens)))

View File

@@ -1,540 +0,0 @@
; APL transpile / AST evaluator
;
; Walks parsed AST nodes and evaluates against the runtime.
; Entry points:
; apl-eval-ast : node × env → value
; apl-eval-stmts : stmt-list × env → value (handles guards, locals, ⍺← default)
; apl-call-dfn : dfn-ast × × ⍵ → value (dyadic)
; apl-call-dfn-m : dfn-ast × ⍵ → value (monadic)
;
; Env is a dict; stored under "alpha", ⍵ under "omega",
; the dfn-ast itself under "nabla" (for ∇ recursion),
; user names under their literal name.
(define
apl-monadic-fn
(fn
(g)
(cond
((= g "+") apl-plus-m)
((= g "-") apl-neg-m)
((= g "×") apl-signum)
((= g "÷") apl-recip)
((= g "⌈") apl-ceil)
((= g "⌊") apl-floor)
((= g "") apl-iota)
((= g "|") apl-abs)
((= g "*") apl-exp)
((= g "⍟") apl-ln)
((= g "!") apl-fact)
((= g "○") apl-pi-times)
((= g "~") apl-not)
((= g "≢") apl-tally)
((= g "") apl-shape)
((= g "≡") apl-depth)
((= g "⊂") apl-enclose)
((= g "⊃") apl-disclose)
((= g ",") apl-ravel)
((= g "⌽") apl-reverse)
((= g "⊖") apl-reverse-first)
((= g "⍋") apl-grade-up)
((= g "⍒") apl-grade-down)
((= g "⎕FMT") apl-quad-fmt)
((= g "⎕←") apl-quad-print)
(else (error "no monadic fn for glyph")))))
(define
apl-dyadic-fn
(fn
(g)
(cond
((= g "+") apl-add)
((= g "-") apl-sub)
((= g "×") apl-mul)
((= g "÷") apl-div)
((= g "⌈") apl-max)
((= g "⌊") apl-min)
((= g "*") apl-pow)
((= g "⍟") apl-log)
((= g "|") apl-mod)
((= g "!") apl-binomial)
((= g "○") apl-trig)
((= g "<") apl-lt)
((= g "≤") apl-le)
((= g "=") apl-eq)
((= g "≥") apl-ge)
((= g ">") apl-gt)
((= g "≠") apl-ne)
((= g "∧") apl-and)
((= g "") apl-or)
((= g "⍱") apl-nor)
((= g "⍲") apl-nand)
((= g ",") apl-catenate)
((= g "⍪") apl-catenate-first)
((= g "") apl-reshape)
((= g "↑") apl-take)
((= g "↓") apl-drop)
((= g "⌷") apl-squad)
((= g "⌽") apl-rotate)
((= g "⊖") apl-rotate-first)
((= g "∊") apl-member)
((= g "") apl-index-of)
((= g "~") apl-without)
(else (error "no dyadic fn for glyph")))))
(define
apl-truthy?
(fn
(v)
(let
((rv (get v :ravel)))
(if (and (= (len rv) 1) (= (first rv) 0)) false true))))
(define
apl-eval-ast
(fn
(node env)
(let
((tag (first node)))
(cond
((= tag :num) (apl-scalar (nth node 1)))
((= tag :str)
(let
((s (nth node 1)))
(if
(= (len s) 1)
(apl-scalar s)
(make-array
(list (len s))
(map (fn (i) (slice s i (+ i 1))) (range 0 (len s)))))))
((= tag :vec)
(let
((items (rest node)))
(let
((vals (map (fn (n) (apl-eval-ast n env)) items)))
(make-array
(list (len vals))
(map (fn (v) (first (get v :ravel))) vals)))))
((= tag :name)
(let
((nm (nth node 1)))
(cond
((= nm "") (get env "alpha"))
((= nm "⍵") (get env "omega"))
((= nm "⎕IO") (apl-quad-io))
((= nm "⎕ML") (apl-quad-ml))
((= nm "⎕FR") (apl-quad-fr))
((= nm "⎕TS") (apl-quad-ts))
(else (get env nm)))))
((= tag :monad)
(let
((fn-node (nth node 1)) (arg (nth node 2)))
(if
(and (= (first fn-node) :fn-glyph) (= (nth fn-node 1) "∇"))
(apl-call-dfn-m (get env "nabla") (apl-eval-ast arg env))
((apl-resolve-monadic fn-node env) (apl-eval-ast arg env)))))
((= tag :dyad)
(let
((fn-node (nth node 1))
(lhs (nth node 2))
(rhs (nth node 3)))
(if
(and (= (first fn-node) :fn-glyph) (= (nth fn-node 1) "∇"))
(apl-call-dfn
(get env "nabla")
(apl-eval-ast lhs env)
(apl-eval-ast rhs env))
((apl-resolve-dyadic fn-node env)
(apl-eval-ast lhs env)
(apl-eval-ast rhs env)))))
((= tag :program) (apl-eval-stmts (rest node) env))
((= tag :dfn) node)
((= tag :bracket)
(let
((arr-expr (nth node 1)) (axis-exprs (rest (rest node))))
(let
((arr (apl-eval-ast arr-expr env))
(axes
(map
(fn (a) (if (= a :all) nil (apl-eval-ast a env)))
axis-exprs)))
(apl-bracket-multi axes arr))))
(else (error (list "apl-eval-ast: unknown node tag" tag node)))))))
(define
apl-eval-stmts
(fn
(stmts env)
(if
(= (len stmts) 0)
nil
(let
((stmt (first stmts)) (more (rest stmts)))
(let
((tag (first stmt)))
(cond
((= tag :guard)
(let
((cond-val (apl-eval-ast (nth stmt 1) env)))
(if
(apl-truthy? cond-val)
(apl-eval-ast (nth stmt 2) env)
(apl-eval-stmts more env))))
((and (= tag :assign) (= (nth stmt 1) ""))
(if
(get env "alpha")
(apl-eval-stmts more env)
(let
((v (apl-eval-ast (nth stmt 2) env)))
(apl-eval-stmts more (assoc env "alpha" v)))))
((= tag :assign)
(let
((v (apl-eval-ast (nth stmt 2) env)))
(apl-eval-stmts more (assoc env (nth stmt 1) v))))
((= (len more) 0) (apl-eval-ast stmt env))
(else (begin (apl-eval-ast stmt env) (apl-eval-stmts more env)))))))))
(define
apl-call-dfn
(fn
(dfn-ast alpha omega)
(let
((stmts (rest dfn-ast)) (env {:omega omega :nabla dfn-ast :alpha alpha}))
(apl-eval-stmts stmts env))))
(define
apl-call-dfn-m
(fn
(dfn-ast omega)
(let
((stmts (rest dfn-ast)) (env {:omega omega :nabla dfn-ast :alpha nil}))
(apl-eval-stmts stmts env))))
(define
apl-tradfn-eval-block
(fn
(stmts env)
(if
(= (len stmts) 0)
env
(let
((stmt (first stmts)))
(apl-tradfn-eval-block (rest stmts) (apl-tradfn-eval-stmt stmt env))))))
(define
apl-tradfn-eval-while
(fn
(cond-expr body env)
(let
((cond-val (apl-eval-ast cond-expr env)))
(if
(apl-truthy? cond-val)
(apl-tradfn-eval-while
cond-expr
body
(apl-tradfn-eval-block body env))
env))))
(define
apl-tradfn-eval-for
(fn
(var-name items body env)
(if
(= (len items) 0)
env
(let
((env-with-var (assoc env var-name (apl-scalar (first items)))))
(apl-tradfn-eval-for
var-name
(rest items)
body
(apl-tradfn-eval-block body env-with-var))))))
(define
apl-tradfn-eval-select
(fn
(val cases default-block env)
(if
(= (len cases) 0)
(apl-tradfn-eval-block default-block env)
(let
((c (first cases)))
(let
((case-val (apl-eval-ast (first c) env)))
(if
(= (first (get val :ravel)) (first (get case-val :ravel)))
(apl-tradfn-eval-block (rest c) env)
(apl-tradfn-eval-select val (rest cases) default-block env)))))))
(define
apl-tradfn-eval-stmt
(fn
(stmt env)
(let
((tag (first stmt)))
(cond
((= tag :assign)
(assoc env (nth stmt 1) (apl-eval-ast (nth stmt 2) env)))
((= tag :if)
(let
((cond-val (apl-eval-ast (nth stmt 1) env)))
(if
(apl-truthy? cond-val)
(apl-tradfn-eval-block (nth stmt 2) env)
(apl-tradfn-eval-block (nth stmt 3) env))))
((= tag :while)
(apl-tradfn-eval-while (nth stmt 1) (nth stmt 2) env))
((= tag :for)
(let
((iter-val (apl-eval-ast (nth stmt 2) env)))
(apl-tradfn-eval-for
(nth stmt 1)
(get iter-val :ravel)
(nth stmt 3)
env)))
((= tag :select)
(let
((val (apl-eval-ast (nth stmt 1) env)))
(apl-tradfn-eval-select val (nth stmt 2) (nth stmt 3) env)))
((= tag :trap)
(let
((codes (nth stmt 1))
(try-block (nth stmt 2))
(catch-block (nth stmt 3)))
(guard
(e
((apl-trap-matches? codes e)
(apl-tradfn-eval-block catch-block env)))
(apl-tradfn-eval-block try-block env))))
((= tag :throw) (apl-throw (nth stmt 1) (nth stmt 2)))
(else (begin (apl-eval-ast stmt env) env))))))
(define
apl-tradfn-loop
(fn
(stmts line env result-name)
(cond
((= line 0) (get env result-name))
((> line (len stmts)) (get env result-name))
(else
(let
((stmt (nth stmts (- line 1))))
(let
((tag (first stmt)))
(cond
((= tag :branch)
(let
((target (apl-eval-ast (nth stmt 1) env)))
(let
((target-num (first (get target :ravel))))
(apl-tradfn-loop stmts target-num env result-name))))
(else
(apl-tradfn-loop
stmts
(+ line 1)
(apl-tradfn-eval-stmt stmt env)
result-name)))))))))
(define
apl-call-tradfn
(fn
(tradfn alpha omega)
(let
((stmts (get tradfn :stmts))
(result-name (get tradfn :result))
(alpha-name (get tradfn :alpha))
(omega-name (get tradfn :omega)))
(let
((env-a (if alpha-name (assoc {} alpha-name alpha) {})))
(let
((env-ao (if omega-name (assoc env-a omega-name omega) env-a)))
(apl-tradfn-loop stmts 1 env-ao result-name))))))
(define
apl-ast-mentions-list?
(fn
(lst target)
(if
(= (len lst) 0)
false
(if
(apl-ast-mentions? (first lst) target)
true
(apl-ast-mentions-list? (rest lst) target)))))
(define
apl-ast-mentions?
(fn
(node target)
(cond
((not (list? node)) false)
((= (len node) 0) false)
((and (= (first node) :name) (= (nth node 1) target)) true)
(else (apl-ast-mentions-list? (rest node) target)))))
(define
apl-dfn-valence
(fn
(dfn-ast)
(let
((body (rest dfn-ast)))
(cond
((apl-ast-mentions-list? body "") :dyadic)
((apl-ast-mentions-list? body "⍵") :monadic)
(else :niladic)))))
(define
apl-tradfn-valence
(fn
(tradfn)
(cond
((get tradfn :alpha) :dyadic)
((get tradfn :omega) :monadic)
(else :niladic))))
(define
apl-call
(fn
(f alpha omega)
(cond
((and (list? f) (> (len f) 0) (= (first f) :dfn))
(if alpha (apl-call-dfn f alpha omega) (apl-call-dfn-m f omega)))
((dict? f) (apl-call-tradfn f alpha omega))
(else (error "apl-call: not a function")))))
(define
apl-resolve-monadic
(fn
(fn-node env)
(let
((tag (first fn-node)))
(cond
((= tag :fn-glyph) (apl-monadic-fn (nth fn-node 1)))
((= tag :derived-fn)
(let
((op (nth fn-node 1)) (inner (nth fn-node 2)))
(cond
((= op "/")
(let
((f (apl-resolve-dyadic inner env)))
(fn (arr) (apl-reduce f arr))))
((= op "⌿")
(let
((f (apl-resolve-dyadic inner env)))
(fn (arr) (apl-reduce-first f arr))))
((= op "\\")
(let
((f (apl-resolve-dyadic inner env)))
(fn (arr) (apl-scan f arr))))
((= op "⍀")
(let
((f (apl-resolve-dyadic inner env)))
(fn (arr) (apl-scan-first f arr))))
((= op "¨")
(let
((f (apl-resolve-monadic inner env)))
(fn (arr) (apl-each f arr))))
((= op "⍨")
(let
((f (apl-resolve-dyadic inner env)))
(fn (arr) (apl-commute f arr))))
(else (error "apl-resolve-monadic: unsupported op")))))
((= tag :fn-name)
(let
((nm (nth fn-node 1)))
(let
((bound (get env nm)))
(if
(and
(list? bound)
(> (len bound) 0)
(= (first bound) :dfn))
(fn (arg) (apl-call-dfn-m bound arg))
(error "apl-resolve-monadic: name not bound to dfn")))))
((= tag :train)
(let
((fns (rest fn-node)))
(let
((n (len fns)))
(cond
((= n 2)
(let
((g (apl-resolve-monadic (nth fns 0) env))
(h (apl-resolve-monadic (nth fns 1) env)))
(fn (arg) (g (h arg)))))
((= n 3)
(let
((f (apl-resolve-monadic (nth fns 0) env))
(g (apl-resolve-dyadic (nth fns 1) env))
(h (apl-resolve-monadic (nth fns 2) env)))
(fn (arg) (g (f arg) (h arg)))))
(else (error "monadic train arity not 2 or 3"))))))
(else (error "apl-resolve-monadic: unknown fn-node tag"))))))
(define
apl-resolve-dyadic
(fn
(fn-node env)
(let
((tag (first fn-node)))
(cond
((= tag :fn-glyph) (apl-dyadic-fn (nth fn-node 1)))
((= tag :derived-fn)
(let
((op (nth fn-node 1)) (inner (nth fn-node 2)))
(cond
((= op "¨")
(let
((f (apl-resolve-dyadic inner env)))
(fn (a b) (apl-each-dyadic f a b))))
((= op "⍨")
(let
((f (apl-resolve-dyadic inner env)))
(fn (a b) (apl-commute-dyadic f a b))))
(else (error "apl-resolve-dyadic: unsupported op")))))
((= tag :fn-name)
(let
((nm (nth fn-node 1)))
(let
((bound (get env nm)))
(if
(and
(list? bound)
(> (len bound) 0)
(= (first bound) :dfn))
(fn (a b) (apl-call-dfn bound a b))
(error "apl-resolve-dyadic: name not bound to dfn")))))
((= tag :outer)
(let
((inner (nth fn-node 2)))
(let
((f (apl-resolve-dyadic inner env)))
(fn (a b) (apl-outer f a b)))))
((= tag :derived-fn2)
(let
((f-node (nth fn-node 2)) (g-node (nth fn-node 3)))
(let
((f (apl-resolve-dyadic f-node env))
(g (apl-resolve-dyadic g-node env)))
(fn (a b) (apl-inner f g a b)))))
((= tag :train)
(let
((fns (rest fn-node)))
(let
((n (len fns)))
(cond
((= n 2)
(let
((g (apl-resolve-monadic (nth fns 0) env))
(h (apl-resolve-dyadic (nth fns 1) env)))
(fn (a b) (g (h a b)))))
((= n 3)
(let
((f (apl-resolve-dyadic (nth fns 0) env))
(g (apl-resolve-dyadic (nth fns 1) env))
(h (apl-resolve-dyadic (nth fns 2) env)))
(fn (a b) (g (f a b) (h a b)))))
(else (error "dyadic train arity not 2 or 3"))))))
(else (error "apl-resolve-dyadic: unknown fn-node tag"))))))
(define apl-run (fn (src) (apl-eval-ast (parse-apl src) {})))

View File

@@ -30,7 +30,7 @@ run_suite() {
local name="$1" load_files="$2" pass_var="$3" fail_var="$4" failures_var="$5"
local TMP; TMP=$(mktemp)
{
printf '(epoch 1)\n(load "spec/stdlib.sx")\n(load "lib/guest/prefix.sx")\n'
printf '(epoch 1)\n(load "spec/stdlib.sx")\n'
local i=2
for f in $load_files; do
printf '(epoch %d)\n(load "%s")\n' "$i" "$f"

View File

@@ -23,19 +23,13 @@
(cl-numberp? x)
(let ((t (type-of x))) (or (= t "number") (= t "rational"))))
(prefix-rename "cl-"
'(
(integerp? integer?)
(floatp? float?)
(rationalp? rational?)
))
(define cl-integerp? integer?)
(define cl-floatp? float?)
(define cl-rationalp? rational?)
(define (cl-realp? x) (or (integer? x) (float? x) (rational? x)))
(prefix-rename "cl-"
'(
(characterp? char?)
))
(define cl-characterp? char?)
(define cl-stringp? (fn (x) (= (type-of x) "string")))
(define cl-symbolp? (fn (x) (= (type-of x) "symbol")))
(define cl-keywordp? (fn (x) (= (type-of x) "keyword")))
@@ -50,11 +44,8 @@
(= t "native-fn")
(= t "component"))))
(prefix-rename "cl-"
'(
(vectorp? vector?)
(arrayp? vector?)
))
(define cl-vectorp? vector?)
(define cl-arrayp? vector?)
;; sx_server: (rest (list x)) returns () not nil — cl-empty? handles both
(define
@@ -65,25 +56,19 @@
;; 2. Arithmetic — thin aliases to spec primitives
;; ---------------------------------------------------------------------------
(prefix-rename "cl-"
'(
(mod modulo)
(rem remainder)
gcd
lcm
expt
floor
(ceiling ceil)
truncate
round
))
(define cl-mod modulo)
(define cl-rem remainder)
(define cl-gcd gcd)
(define cl-lcm lcm)
(define cl-expt expt)
(define cl-floor floor)
(define cl-ceiling ceil)
(define cl-truncate truncate)
(define cl-round round)
(define cl-abs (fn (x) (if (< x 0) (- 0 x) x)))
(define cl-min (fn (a b) (if (< a b) a b)))
(define cl-max (fn (a b) (if (> a b) a b)))
(prefix-rename "cl-"
'(
quotient
))
(define cl-quotient quotient)
(define
(cl-signum x)
@@ -102,27 +87,21 @@
;; 3. Character functions — alias spec char primitives + CL name mapping
;; ---------------------------------------------------------------------------
(prefix-rename "cl-"
'(
char->integer
integer->char
char-upcase
char-downcase
(char-code char->integer)
(code-char integer->char)
))
(define cl-char->integer char->integer)
(define cl-integer->char integer->char)
(define cl-char-upcase char-upcase)
(define cl-char-downcase char-downcase)
(define cl-char-code char->integer)
(define cl-code-char integer->char)
(prefix-rename "cl-"
'(
char=?
char<?
char>?
char<=?
char>=?
char-ci=?
char-ci<?
char-ci>?
))
(define cl-char=? char=?)
(define cl-char<? char<?)
(define cl-char>? char>?)
(define cl-char<=? char<=?)
(define cl-char>=? char>=?)
(define cl-char-ci=? char-ci=?)
(define cl-char-ci<? char-ci<?)
(define cl-char-ci>? char-ci>?)
;; Inline predicates — char-alphabetic?/char-numeric? unreliable in sx_server
(define
@@ -173,11 +152,8 @@
(cl-format dest template &rest args)
(let ((s (apply format (cons template args)))) (if (= dest nil) s s)))
(prefix-rename "cl-"
'(
write-to-string
(princ-to-string display-to-string)
))
(define cl-write-to-string write-to-string)
(define cl-princ-to-string display-to-string)
;; CL read-from-string: parse value from a string using SX port
(define
@@ -185,27 +161,18 @@
(let ((p (open-input-string s))) (read p)))
;; String stream (output)
(prefix-rename "cl-"
'(
(make-string-output-stream open-output-string)
(get-output-stream-string get-output-string)
))
(define cl-make-string-output-stream open-output-string)
(define cl-get-output-stream-string get-output-string)
;; String stream (input)
(prefix-rename "cl-"
'(
(make-string-input-stream open-input-string)
))
(define cl-make-string-input-stream open-input-string)
;; ---------------------------------------------------------------------------
;; 5. Gensym
;; ---------------------------------------------------------------------------
(prefix-rename "cl-"
'(
gensym
(gentemp gensym)
))
(define cl-gensym gensym)
(define cl-gentemp gensym)
;; ---------------------------------------------------------------------------
;; 6. Multiple values (CL: values / nth-value)
@@ -236,19 +203,16 @@
;; 7. Sets (CL: adjoin / member / union / intersection / set-difference)
;; ---------------------------------------------------------------------------
(prefix-rename "cl-"
'(
make-set
set?
(set-add set-add!)
(set-memberp set-member?)
(set-remove set-remove!)
set-union
(set-intersect set-intersection)
set-difference
list->set
set->list
))
(define cl-make-set make-set)
(define cl-set? set?)
(define cl-set-add set-add!)
(define cl-set-memberp set-member?)
(define cl-set-remove set-remove!)
(define cl-set-union set-union)
(define cl-set-intersect set-intersection)
(define cl-set-difference set-difference)
(define cl-list->set list->set)
(define cl-set->list set->list)
;; CL: (member item list) — returns tail starting at item, or nil
(define

View File

@@ -1,5 +1,5 @@
{
"generated": "2026-05-06T22:55:42Z",
"generated": "2026-05-05T12:35:09Z",
"total_pass": 518,
"total_fail": 0,
"suites": [

View File

@@ -1,6 +1,6 @@
# Common Lisp on SX — Scoreboard
_Generated: 2026-05-06 22:55 UTC_
_Generated: 2026-05-05 12:35 UTC_
| Suite | Pass | Fail | Status |
|-------|------|------|--------|

View File

@@ -1,207 +0,0 @@
;; lib/common-lisp/tests/runtime.sx — tests for CL runtime layer
(load "lib/common-lisp/runtime.sx")
(defsuite
"cl-types"
(deftest "cl-null? nil" (assert= true (cl-null? nil)))
(deftest "cl-null? false" (assert= false (cl-null? false)))
(deftest
"cl-consp? pair"
(assert= true (cl-consp? (list 1 2))))
(deftest "cl-consp? nil" (assert= false (cl-consp? nil)))
(deftest "cl-listp? nil" (assert= true (cl-listp? nil)))
(deftest
"cl-listp? list"
(assert= true (cl-listp? (list 1 2))))
(deftest "cl-atom? nil" (assert= true (cl-atom? nil)))
(deftest "cl-atom? pair" (assert= false (cl-atom? (list 1))))
(deftest "cl-integerp?" (assert= true (cl-integerp? 42)))
(deftest "cl-floatp?" (assert= true (cl-floatp? 3.14)))
(deftest
"cl-characterp?"
(assert= true (cl-characterp? (integer->char 65))))
(deftest "cl-stringp?" (assert= true (cl-stringp? "hello")))
(deftest "cl-symbolp?" (assert= true (cl-symbolp? (quote foo)))))
(defsuite
"cl-arithmetic"
(deftest "cl-mod" (assert= 1 (cl-mod 10 3)))
(deftest "cl-rem" (assert= 1 (cl-rem 10 3)))
(deftest
"cl-quotient"
(assert= 3 (cl-quotient 10 3)))
(deftest "cl-gcd" (assert= 4 (cl-gcd 12 8)))
(deftest "cl-lcm" (assert= 12 (cl-lcm 4 6)))
(deftest "cl-abs pos" (assert= 5 (cl-abs 5)))
(deftest "cl-abs neg" (assert= 5 (cl-abs -5)))
(deftest "cl-min" (assert= 2 (cl-min 2 7)))
(deftest "cl-max" (assert= 7 (cl-max 2 7)))
(deftest "cl-evenp? t" (assert= true (cl-evenp? 4)))
(deftest "cl-evenp? f" (assert= false (cl-evenp? 3)))
(deftest "cl-oddp? t" (assert= true (cl-oddp? 7)))
(deftest "cl-zerop?" (assert= true (cl-zerop? 0)))
(deftest "cl-plusp?" (assert= true (cl-plusp? 1)))
(deftest "cl-minusp?" (assert= true (cl-minusp? -1)))
(deftest "cl-signum pos" (assert= 1 (cl-signum 42)))
(deftest "cl-signum neg" (assert= -1 (cl-signum -7)))
(deftest "cl-signum zero" (assert= 0 (cl-signum 0))))
(defsuite
"cl-chars"
(deftest
"cl-char-code"
(assert= 65 (cl-char-code (integer->char 65))))
(deftest "cl-code-char" (assert= true (char? (cl-code-char 65))))
(deftest
"cl-char-upcase"
(assert=
(integer->char 65)
(cl-char-upcase (integer->char 97))))
(deftest
"cl-char-downcase"
(assert=
(integer->char 97)
(cl-char-downcase (integer->char 65))))
(deftest
"cl-alpha-char-p"
(assert= true (cl-alpha-char-p (integer->char 65))))
(deftest
"cl-digit-char-p"
(assert= true (cl-digit-char-p (integer->char 48))))
(deftest
"cl-char=?"
(assert=
true
(cl-char=? (integer->char 65) (integer->char 65))))
(deftest
"cl-char<?"
(assert=
true
(cl-char<? (integer->char 65) (integer->char 90))))
(deftest
"cl-char space"
(assert= (integer->char 32) cl-char-space))
(deftest
"cl-char newline"
(assert= (integer->char 10) cl-char-newline)))
(defsuite
"cl-format"
(deftest
"cl-format nil basic"
(assert= "hello" (cl-format nil "~a" "hello")))
(deftest
"cl-format nil number"
(assert= "42" (cl-format nil "~d" 42)))
(deftest
"cl-format nil hex"
(assert= "ff" (cl-format nil "~x" 255)))
(deftest
"cl-format nil template"
(assert= "x=3 y=4" (cl-format nil "x=~d y=~d" 3 4)))
(deftest "cl-format nil tilde" (assert= "a~b" (cl-format nil "a~~b"))))
(defsuite
"cl-gensym"
(deftest
"cl-gensym returns symbol"
(assert= "symbol" (type-of (cl-gensym))))
(deftest "cl-gensym unique" (assert= false (= (cl-gensym) (cl-gensym)))))
(defsuite
"cl-sets"
(deftest "cl-make-set empty" (assert= true (cl-set? (cl-make-set))))
(deftest
"cl-set-add/member"
(let
((s (cl-make-set)))
(do
(cl-set-add s 1)
(assert= true (cl-set-memberp s 1)))))
(deftest
"cl-set-memberp false"
(assert= false (cl-set-memberp (cl-make-set) 42)))
(deftest
"cl-list->set"
(let
((s (cl-list->set (list 1 2 3))))
(assert= true (cl-set-memberp s 2)))))
(defsuite
"cl-lists"
(deftest
"cl-nth 0"
(assert=
1
(cl-nth 0 (list 1 2 3))))
(deftest
"cl-nth 2"
(assert=
3
(cl-nth 2 (list 1 2 3))))
(deftest
"cl-last"
(assert=
(list 3)
(cl-last (list 1 2 3))))
(deftest
"cl-butlast"
(assert=
(list 1 2)
(cl-butlast (list 1 2 3))))
(deftest
"cl-nthcdr 1"
(assert=
(list 2 3)
(cl-nthcdr 1 (list 1 2 3))))
(deftest
"cl-assoc hit"
(assert=
(list "b" 2)
(cl-assoc "b" (list (list "a" 1) (list "b" 2)))))
(deftest
"cl-assoc miss"
(assert= nil (cl-assoc "z" (list (list "a" 1)))))
(deftest
"cl-getf hit"
(assert= 42 (cl-getf (list "x" 42 "y" 99) "x")))
(deftest "cl-getf miss" (assert= nil (cl-getf (list "x" 42) "z")))
(deftest
"cl-adjoin new"
(assert=
(list 0 1 2)
(cl-adjoin 0 (list 1 2))))
(deftest
"cl-adjoin dup"
(assert=
(list 1 2)
(cl-adjoin 1 (list 1 2))))
(deftest
"cl-flatten"
(assert=
(list 1 2 3 4)
(cl-flatten (list 1 (list 2 3) 4))))
(deftest
"cl-member hit"
(assert=
(list 2 3)
(cl-member 2 (list 1 2 3))))
(deftest
"cl-member miss"
(assert=
nil
(cl-member 9 (list 1 2 3)))))
(defsuite
"cl-radix"
(deftest "binary" (assert= "1010" (cl-format-binary 10)))
(deftest "octal" (assert= "17" (cl-format-octal 15)))
(deftest "hex" (assert= "ff" (cl-format-hex 255)))
(deftest "decimal" (assert= "42" (cl-format-decimal 42)))
(deftest
"n->s r16"
(assert= "1f" (cl-integer-to-string 31 16)))
(deftest
"s->n r16"
(assert= 31 (cl-string-to-integer "1f" 16))))

View File

@@ -1008,27 +1008,11 @@
(let
((name (symbol-name head))
(argc (len args))
(specialized-op (cond
(and (= argc 2) (= name "+")) 160
(and (= argc 2) (= name "-")) 161
(and (= argc 2) (= name "*")) 162
(and (= argc 2) (= name "/")) 163
(and (= argc 2) (= name "=")) 164
(and (= argc 2) (= name "<")) 165
(and (= argc 2) (= name ">")) 166
(and (= argc 2) (= name "cons")) 172
(and (= argc 1) (= name "not")) 167
(and (= argc 1) (= name "len")) 168
(and (= argc 1) (= name "first")) 169
(and (= argc 1) (= name "rest")) 170
:else nil)))
(name-idx (pool-add (get em "pool") name)))
(for-each (fn (a) (compile-expr em a scope false)) args)
(if specialized-op
(emit-op em specialized-op)
(let ((name-idx (pool-add (get em "pool") name)))
(emit-op em 52)
(emit-u16 em name-idx)
(emit-byte em argc))))
(emit-op em 52)
(emit-u16 em name-idx)
(emit-byte em argc))
(do
(compile-expr em head scope false)
(for-each (fn (a) (compile-expr em a scope false)) args)

View File

@@ -1,16 +1,16 @@
{
"language": "erlang",
"total_pass": 0,
"total": 0,
"total_pass": 530,
"total": 530,
"suites": [
{"name":"tokenize","pass":0,"total":0,"status":"ok"},
{"name":"parse","pass":0,"total":0,"status":"ok"},
{"name":"eval","pass":0,"total":0,"status":"ok"},
{"name":"runtime","pass":0,"total":0,"status":"ok"},
{"name":"ring","pass":0,"total":0,"status":"ok"},
{"name":"ping-pong","pass":0,"total":0,"status":"ok"},
{"name":"bank","pass":0,"total":0,"status":"ok"},
{"name":"echo","pass":0,"total":0,"status":"ok"},
{"name":"fib","pass":0,"total":0,"status":"ok"}
{"name":"tokenize","pass":62,"total":62,"status":"ok"},
{"name":"parse","pass":52,"total":52,"status":"ok"},
{"name":"eval","pass":346,"total":346,"status":"ok"},
{"name":"runtime","pass":39,"total":39,"status":"ok"},
{"name":"ring","pass":4,"total":4,"status":"ok"},
{"name":"ping-pong","pass":4,"total":4,"status":"ok"},
{"name":"bank","pass":8,"total":8,"status":"ok"},
{"name":"echo","pass":7,"total":7,"status":"ok"},
{"name":"fib","pass":8,"total":8,"status":"ok"}
]
}

View File

@@ -1,18 +1,18 @@
# Erlang-on-SX Scoreboard
**Total: 0 / 0 tests passing**
**Total: 530 / 530 tests passing**
| | Suite | Pass | Total |
|---|---|---|---|
| ✅ | tokenize | 0 | 0 |
| ✅ | parse | 0 | 0 |
| ✅ | eval | 0 | 0 |
| ✅ | runtime | 0 | 0 |
| ✅ | ring | 0 | 0 |
| ✅ | ping-pong | 0 | 0 |
| ✅ | bank | 0 | 0 |
| ✅ | echo | 0 | 0 |
| ✅ | fib | 0 | 0 |
| ✅ | tokenize | 62 | 62 |
| ✅ | parse | 52 | 52 |
| ✅ | eval | 346 | 346 |
| ✅ | runtime | 39 | 39 |
| ✅ | ring | 4 | 4 |
| ✅ | ping-pong | 4 | 4 |
| ✅ | bank | 8 | 8 |
| ✅ | echo | 7 | 7 |
| ✅ | fib | 8 | 8 |
Generated by `lib/erlang/conformance.sh`.

View File

@@ -1,44 +0,0 @@
; lib/fiber.sx — pure SX fiber library using call/cc
;
; A fiber is a cooperative coroutine with true suspension (no eager
; pre-execution). Each fiber is a dict {:resume fn :done? fn}.
;
; make-fiber body → fiber dict
; body = (fn (yield init-val) ...) — body receives yield + first resume val
; yield = (fn (val) ...) — suspends fiber, returns val to resumer
;
; fiber-resume f v → next yielded value, or nil when body returns
; fiber-done? f → true after body has returned
(define make-fiber
(fn (body)
(let
((resume-k nil)
(caller-k nil)
(done false))
(let
((yield
(fn (val)
(call/cc
(fn (k)
(set! resume-k k)
(caller-k val))))))
{:resume
(fn (val)
(if
done
nil
(call/cc
(fn (k)
(set! caller-k k)
(if
(nil? resume-k)
(begin
(body yield val)
(set! done true)
(k nil))
(resume-k val))))))
:done? (fn () done)}))))
(define fiber-resume (fn (f v) ((get f :resume) v)))
(define fiber-done? (fn (f) ((get f :done?))))

View File

@@ -1,92 +0,0 @@
;; lib/guest/ast.sx — canonical AST node shapes.
;;
;; A guest's parser may emit its own AST in whatever shape is convenient
;; for that language's evaluator/transpiler. This file gives a SHARED
;; canonical shape that cross-language tools (formatters, highlighters,
;; debuggers) can target without per-language adapters.
;;
;; Each canonical node is a tagged list: (KIND ...payload).
;;
;; Constructors (return a canonical node):
;;
;; (ast-literal VALUE) — number / string / bool / nil
;; (ast-var NAME) — identifier reference
;; (ast-app FN ARGS) — function application
;; (ast-lambda PARAMS BODY) — anonymous function
;; (ast-let BINDINGS BODY) — local bindings
;; (ast-letrec BINDINGS BODY) — recursive local bindings
;; (ast-if TEST THEN ELSE) — conditional
;; (ast-match-clause PATTERN BODY) — one match arm
;; (ast-module NAME BODY) — module declaration
;; (ast-import NAME) — import directive
;;
;; Predicates: (ast-literal? X), (ast-var? X), …
;; Generic: (ast? X) — any canonical node
;; (ast-kind X) — :literal / :var / :app / …
;;
;; Accessors (one per payload field):
;; (ast-literal-value N)
;; (ast-var-name N)
;; (ast-app-fn N) (ast-app-args N)
;; (ast-lambda-params N) (ast-lambda-body N)
;; (ast-let-bindings N) (ast-let-body N)
;; (ast-letrec-bindings N) (ast-letrec-body N)
;; (ast-if-test N) (ast-if-then N) (ast-if-else N)
;; (ast-match-clause-pattern N)
;; (ast-match-clause-body N)
;; (ast-module-name N) (ast-module-body N)
;; (ast-import-name N)
(define ast-literal (fn (v) (list :literal v)))
(define ast-var (fn (n) (list :var n)))
(define ast-app (fn (f args) (list :app f args)))
(define ast-lambda (fn (ps body) (list :lambda ps body)))
(define ast-let (fn (bs body) (list :let bs body)))
(define ast-letrec (fn (bs body) (list :letrec bs body)))
(define ast-if (fn (t th el) (list :if t th el)))
(define ast-match-clause (fn (p body) (list :match-clause p body)))
(define ast-module (fn (n body) (list :module n body)))
(define ast-import (fn (n) (list :import n)))
(define ast-kind (fn (x) (if (and (list? x) (not (empty? x))) (first x) nil)))
(define
ast?
(fn (x)
(and (list? x)
(not (empty? x))
(let ((k (first x)))
(or (= k :literal) (= k :var) (= k :app)
(= k :lambda) (= k :let) (= k :letrec)
(= k :if) (= k :match-clause)
(= k :module) (= k :import))))))
(define ast-literal? (fn (x) (and (ast? x) (= (first x) :literal))))
(define ast-var? (fn (x) (and (ast? x) (= (first x) :var))))
(define ast-app? (fn (x) (and (ast? x) (= (first x) :app))))
(define ast-lambda? (fn (x) (and (ast? x) (= (first x) :lambda))))
(define ast-let? (fn (x) (and (ast? x) (= (first x) :let))))
(define ast-letrec? (fn (x) (and (ast? x) (= (first x) :letrec))))
(define ast-if? (fn (x) (and (ast? x) (= (first x) :if))))
(define ast-match-clause? (fn (x) (and (ast? x) (= (first x) :match-clause))))
(define ast-module? (fn (x) (and (ast? x) (= (first x) :module))))
(define ast-import? (fn (x) (and (ast? x) (= (first x) :import))))
(define ast-literal-value (fn (n) (nth n 1)))
(define ast-var-name (fn (n) (nth n 1)))
(define ast-app-fn (fn (n) (nth n 1)))
(define ast-app-args (fn (n) (nth n 2)))
(define ast-lambda-params (fn (n) (nth n 1)))
(define ast-lambda-body (fn (n) (nth n 2)))
(define ast-let-bindings (fn (n) (nth n 1)))
(define ast-let-body (fn (n) (nth n 2)))
(define ast-letrec-bindings (fn (n) (nth n 1)))
(define ast-letrec-body (fn (n) (nth n 2)))
(define ast-if-test (fn (n) (nth n 1)))
(define ast-if-then (fn (n) (nth n 2)))
(define ast-if-else (fn (n) (nth n 3)))
(define ast-match-clause-pattern (fn (n) (nth n 1)))
(define ast-match-clause-body (fn (n) (nth n 2)))
(define ast-module-name (fn (n) (nth n 1)))
(define ast-module-body (fn (n) (nth n 2)))
(define ast-import-name (fn (n) (nth n 1)))

View File

@@ -1,18 +0,0 @@
{
"lang": "apl",
"captured": "2026-05-06T22:01:00Z",
"suite_command": "bash lib/apl/test.sh",
"totals": {
"pass": 73,
"fail": 0,
"total": 73
},
"suites": [
{
"name": "all",
"pass": 73,
"fail": 0,
"total": 73
}
]
}

View File

@@ -1,86 +0,0 @@
{
"lang": "common-lisp",
"captured": "2026-05-06T22:59:46Z",
"suite_command": "bash lib/common-lisp/conformance.sh",
"totals": {
"pass": 518,
"fail": 0,
"total": 518
},
"suites": [
{
"name": "Phase 1: tokenizer/reader",
"pass": 79,
"fail": 0,
"total": 79
},
{
"name": "Phase 1: parser/lambda-lists",
"pass": 31,
"fail": 0,
"total": 31
},
{
"name": "Phase 2: evaluator",
"pass": 182,
"fail": 0,
"total": 182
},
{
"name": "Phase 3: condition system",
"pass": 59,
"fail": 0,
"total": 59
},
{
"name": "Phase 3: restart-demo",
"pass": 7,
"fail": 0,
"total": 7
},
{
"name": "Phase 3: parse-recover",
"pass": 6,
"fail": 0,
"total": 6
},
{
"name": "Phase 3: interactive-debugger",
"pass": 7,
"fail": 0,
"total": 7
},
{
"name": "Phase 4: CLOS",
"pass": 41,
"fail": 0,
"total": 41
},
{
"name": "Phase 4: geometry",
"pass": 12,
"fail": 0,
"total": 12
},
{
"name": "Phase 4: mop-trace",
"pass": 13,
"fail": 0,
"total": 13
},
{
"name": "Phase 5: macros+LOOP",
"pass": 27,
"fail": 0,
"total": 27
},
{
"name": "Phase 6: stdlib",
"pass": 54,
"fail": 0,
"total": 54
}
],
"source_scoreboard": "lib/common-lisp/scoreboard.json",
"note": "Step 2: previous baseline (309) was lower because Phase 2 (evaluator, +182 tests) and Phase 6 (stdlib, +27 tests) results were under-counted by the original conformance.sh's parser. Re-running with prefix.sx loaded reveals true counts. No tests regressed."
}

View File

@@ -1,67 +0,0 @@
{
"lang": "erlang",
"captured": "2026-05-06T22:01:00Z",
"suite_command": "bash lib/erlang/conformance.sh",
"totals": {
"pass": 0,
"fail": 0,
"total": 0
},
"suites": [
{
"name": "tokenize",
"pass": 0,
"fail": 0,
"total": 0
},
{
"name": "parse",
"pass": 0,
"fail": 0,
"total": 0
},
{
"name": "eval",
"pass": 0,
"fail": 0,
"total": 0
},
{
"name": "runtime",
"pass": 0,
"fail": 0,
"total": 0
},
{
"name": "ring",
"pass": 0,
"fail": 0,
"total": 0
},
{
"name": "ping-pong",
"pass": 0,
"fail": 0,
"total": 0
},
{
"name": "bank",
"pass": 0,
"fail": 0,
"total": 0
},
{
"name": "echo",
"pass": 0,
"fail": 0,
"total": 0
},
{
"name": "fib",
"pass": 0,
"fail": 0,
"total": 0
}
],
"source_scoreboard": "lib/erlang/scoreboard.json"
}

View File

@@ -1,18 +0,0 @@
{
"lang": "forth",
"captured": "2026-05-06T22:01:00Z",
"suite_command": "bash lib/forth/test.sh",
"totals": {
"pass": 64,
"fail": 0,
"total": 64
},
"suites": [
{
"name": "all",
"pass": 64,
"fail": 0,
"total": 64
}
]
}

View File

@@ -1,122 +0,0 @@
{
"lang": "haskell",
"captured": "2026-05-06T22:46:16Z",
"suite_command": "bash lib/haskell/conformance.sh",
"totals": {
"pass": 156,
"fail": 0,
"total": 156
},
"suites": [
{
"name": "fib",
"pass": 2,
"fail": 0,
"total": 2
},
{
"name": "sieve",
"pass": 2,
"fail": 0,
"total": 2
},
{
"name": "quicksort",
"pass": 5,
"fail": 0,
"total": 5
},
{
"name": "nqueens",
"pass": 2,
"fail": 0,
"total": 2
},
{
"name": "calculator",
"pass": 5,
"fail": 0,
"total": 5
},
{
"name": "collatz",
"pass": 11,
"fail": 0,
"total": 11
},
{
"name": "palindrome",
"pass": 8,
"fail": 0,
"total": 8
},
{
"name": "maybe",
"pass": 12,
"fail": 0,
"total": 12
},
{
"name": "fizzbuzz",
"pass": 12,
"fail": 0,
"total": 12
},
{
"name": "anagram",
"pass": 9,
"fail": 0,
"total": 9
},
{
"name": "roman",
"pass": 14,
"fail": 0,
"total": 14
},
{
"name": "binary",
"pass": 12,
"fail": 0,
"total": 12
},
{
"name": "either",
"pass": 12,
"fail": 0,
"total": 12
},
{
"name": "primes",
"pass": 12,
"fail": 0,
"total": 12
},
{
"name": "zipwith",
"pass": 9,
"fail": 0,
"total": 9
},
{
"name": "matrix",
"pass": 8,
"fail": 0,
"total": 8
},
{
"name": "wordcount",
"pass": 7,
"fail": 0,
"total": 7
},
{
"name": "powers",
"pass": 14,
"fail": 0,
"total": 14
}
],
"source_scoreboard": "lib/haskell/scoreboard.json",
"note": "Step 1: previous baseline (0/18) was an artefact of the old conformance.sh bug \u2014 its (ok-len 3 ...) grep never matched, defaulting every program to 0 pass / 1 fail. Shared driver in Step 1 reads counters correctly."
}

View File

@@ -1,75 +0,0 @@
{
"lang": "js",
"captured": "2026-05-06T22:01:00Z",
"suite_command": "bash lib/js/conformance.sh",
"totals": {
"pass": 94,
"fail": 54,
"total": 148
},
"suites": [
{
"name": "test262-slice",
"pass": 94,
"fail": 54,
"total": 148,
"failing_tests": [
"arithmetic/bitnot",
"arithmetic/mixed_concat",
"async/await_promise_all",
"closures/sum_sq",
"coercion/implicit_str_add",
"collections/array_index",
"collections/array_nested",
"collections/string_index",
"functions/rest_param",
"loops/for_break",
"loops/for_continue",
"loops/nested_for",
"loops/while_basic",
"loops/while_break_infinite",
"objects/array_filter_reduce",
"objects/array_map",
"objects/array_method_chain",
"objects/array_mutate",
"objects/array_push_length",
"objects/arrow_lexical_this",
"objects/class_basic",
"objects/class_extend_chain",
"objects/class_inherit",
"objects/counter_closure",
"objects/in_operator",
"objects/instanceof",
"objects/method_this",
"objects/new_constructor",
"objects/object_mutate",
"objects/prototype_chain",
"objects/string_method",
"objects/string_slice",
"promises/executor_throws",
"promises/finally_passthrough",
"promises/microtask_ordering",
"promises/new_promise_reject",
"promises/new_promise_resolve",
"promises/promise_all",
"promises/promise_all_empty",
"promises/promise_all_nonpromise",
"promises/promise_all_reject",
"promises/promise_race",
"promises/promise_resolve_already_promise",
"promises/reject_catch",
"promises/resolve_adopts",
"promises/resolve_then",
"promises/then_chain",
"promises/then_throw_catch",
"statements/block_scope",
"statements/const_multi",
"statements/if_else_false",
"statements/if_else_true",
"statements/let_init",
"statements/var_decl"
]
}
],
"source_scoreboard": "lib/js/conformance.sh-output"
}

View File

@@ -1,18 +0,0 @@
{
"lang": "lua",
"captured": "2026-05-06T22:01:00Z",
"suite_command": "bash lib/lua/test.sh",
"totals": {
"pass": 185,
"fail": 0,
"total": 185
},
"suites": [
{
"name": "all",
"pass": 185,
"fail": 0,
"total": 185
}
]
}

View File

@@ -1,187 +0,0 @@
{
"lang": "prolog",
"captured": "2026-05-06T22:01:00Z",
"suite_command": "bash lib/prolog/conformance.sh",
"totals": {
"pass": 590,
"fail": 0,
"total": 590
},
"suites": [
{
"name": "parse",
"pass": 25,
"fail": 0,
"total": 25
},
{
"name": "unify",
"pass": 47,
"fail": 0,
"total": 47
},
{
"name": "clausedb",
"pass": 14,
"fail": 0,
"total": 14
},
{
"name": "solve",
"pass": 62,
"fail": 0,
"total": 62
},
{
"name": "operators",
"pass": 19,
"fail": 0,
"total": 19
},
{
"name": "dynamic",
"pass": 11,
"fail": 0,
"total": 11
},
{
"name": "findall",
"pass": 11,
"fail": 0,
"total": 11
},
{
"name": "term_inspect",
"pass": 14,
"fail": 0,
"total": 14
},
{
"name": "append",
"pass": 6,
"fail": 0,
"total": 6
},
{
"name": "reverse",
"pass": 6,
"fail": 0,
"total": 6
},
{
"name": "member",
"pass": 7,
"fail": 0,
"total": 7
},
{
"name": "nqueens",
"pass": 6,
"fail": 0,
"total": 6
},
{
"name": "family",
"pass": 10,
"fail": 0,
"total": 10
},
{
"name": "atoms",
"pass": 34,
"fail": 0,
"total": 34
},
{
"name": "query_api",
"pass": 16,
"fail": 0,
"total": 16
},
{
"name": "iso_predicates",
"pass": 29,
"fail": 0,
"total": 29
},
{
"name": "meta_predicates",
"pass": 25,
"fail": 0,
"total": 25
},
{
"name": "list_predicates",
"pass": 33,
"fail": 0,
"total": 33
},
{
"name": "meta_call",
"pass": 15,
"fail": 0,
"total": 15
},
{
"name": "set_predicates",
"pass": 15,
"fail": 0,
"total": 15
},
{
"name": "char_predicates",
"pass": 27,
"fail": 0,
"total": 27
},
{
"name": "io_predicates",
"pass": 24,
"fail": 0,
"total": 24
},
{
"name": "assert_rules",
"pass": 15,
"fail": 0,
"total": 15
},
{
"name": "string_agg",
"pass": 25,
"fail": 0,
"total": 25
},
{
"name": "advanced",
"pass": 21,
"fail": 0,
"total": 21
},
{
"name": "compiler",
"pass": 17,
"fail": 0,
"total": 17
},
{
"name": "cross_validate",
"pass": 17,
"fail": 0,
"total": 17
},
{
"name": "integration",
"pass": 20,
"fail": 0,
"total": 20
},
{
"name": "hs_bridge",
"pass": 19,
"fail": 0,
"total": 19
}
],
"source_scoreboard": "lib/prolog/scoreboard.json"
}

View File

@@ -1,18 +0,0 @@
{
"lang": "ruby",
"captured": "2026-05-06T22:01:00Z",
"suite_command": "bash lib/ruby/test.sh",
"totals": {
"pass": 76,
"fail": 0,
"total": 76
},
"suites": [
{
"name": "all",
"pass": 76,
"fail": 0,
"total": 76
}
]
}

View File

@@ -1,25 +0,0 @@
{
"lang": "smalltalk",
"captured": "2026-05-06T22:01:00Z",
"suite_command": "bash lib/smalltalk/conformance.sh",
"totals": {
"pass": 625,
"fail": 4,
"total": 629
},
"suites": [
{
"name": "all",
"pass": 625,
"fail": 4,
"total": 629
},
{
"name": "classic-corpus",
"pass": 4,
"fail": 1,
"total": 5
}
],
"source_scoreboard": "lib/smalltalk/scoreboard.json"
}

View File

@@ -1,37 +0,0 @@
{
"lang": "tcl",
"captured": "2026-05-06T22:01:00Z",
"suite_command": "bash lib/tcl/conformance.sh",
"totals": {
"pass": 3,
"fail": 1,
"total": 4
},
"suites": [
{
"name": "assert",
"pass": 1,
"fail": 0,
"total": 1
},
{
"name": "event-loop",
"pass": 0,
"fail": 1,
"total": 1
},
{
"name": "for-each-line",
"pass": 1,
"fail": 0,
"total": 1
},
{
"name": "with-temp-var",
"pass": 1,
"fail": 0,
"total": 1
}
],
"source_scoreboard": "lib/tcl/scoreboard.json"
}

View File

@@ -1,221 +0,0 @@
#!/usr/bin/env bash
# lib/guest/conformance.sh — shared, config-driven conformance driver.
#
# Usage:
# bash lib/guest/conformance.sh <conf-file>
#
# The conf file is a bash file that sets:
# LANG_NAME e.g. prolog
# PRELOADS=( ... ) .sx files to load before any suite (path from repo root)
# SUITES=( ... ) colon-separated entries; format depends on MODE
# MODE "dict" or "counters"
# COUNTERS_PASS (counters mode) global symbol for the pass counter
# COUNTERS_FAIL (counters mode) global symbol for the fail counter
# TIMEOUT_PER_SUITE (optional, counters mode) seconds per suite, default 120
# SCOREBOARD_DIR (optional) defaults to lib/$LANG_NAME
#
# It may override the bash functions emit_scoreboard_json / emit_scoreboard_md
# to produce the per-language scoreboard schema. Defaults are provided.
#
# Suite formats:
# MODE=dict — "name:test-file:(runner-fn)"
# The runner expression is evaluated and is expected to
# return a dict with :passed/:failed/:total.
# MODE=counters — "name:test-file"
# Each suite is run in a fresh sx_server session: preloads
# are loaded, then the test file, then counters are read.
# The suite is treated as starting from counters (0, 0).
#
# Output:
# Writes $SCOREBOARD_DIR/scoreboard.json and $SCOREBOARD_DIR/scoreboard.md.
# Exits 0 if every suite is green, 1 otherwise.
set -uo pipefail
cd "$(git rev-parse --show-toplevel)"
if [ "$#" -lt 1 ]; then
echo "usage: $0 <conf-file>" >&2
exit 2
fi
CONF="$1"
if [ ! -f "$CONF" ]; then
echo "config not found: $CONF" >&2
exit 2
fi
# Defaults — the conf file may override these.
LANG_NAME=
PRELOADS=()
SUITES=()
MODE=dict
COUNTERS_PASS=
COUNTERS_FAIL=
TIMEOUT_PER_SUITE=120
SCOREBOARD_DIR=
emit_scoreboard_json() {
# Generic schema. Per-lang configs override this for byte-equality with
# historical scoreboards.
local n=${#GC_NAMES[@]} i sep
printf '{\n'
printf ' "lang": "%s",\n' "$LANG_NAME"
printf ' "total_passed": %d,\n' "$GC_TOTAL_PASS"
printf ' "total_failed": %d,\n' "$GC_TOTAL_FAIL"
printf ' "total": %d,\n' "$GC_TOTAL"
printf ' "suites": ['
for ((i=0; i<n; i++)); do
sep=","; [ $i -eq $((n-1)) ] && sep=""
printf '\n {"name":"%s","passed":%d,"failed":%d,"total":%d}%s' \
"${GC_NAMES[$i]}" "${GC_PASS[$i]}" "${GC_FAIL[$i]}" "${GC_TOTAL_S[$i]}" "$sep"
done
printf '\n ],\n'
printf ' "generated": "%s"\n' "$(date -Iseconds 2>/dev/null || date)"
printf '}\n'
}
emit_scoreboard_md() {
local n=${#GC_NAMES[@]} i status
printf '# %s scoreboard\n\n' "$LANG_NAME"
printf '**%d / %d passing** (%d failure(s)).\n\n' "$GC_TOTAL_PASS" "$GC_TOTAL" "$GC_TOTAL_FAIL"
printf '| Suite | Passed | Total | Status |\n'
printf '|-------|--------|-------|--------|\n'
for ((i=0; i<n; i++)); do
status="ok"; [ "${GC_FAIL[$i]}" -gt 0 ] && status="FAIL"
printf '| %s | %d | %d | %s |\n' \
"${GC_NAMES[$i]}" "${GC_PASS[$i]}" "${GC_TOTAL_S[$i]}" "$status"
done
}
# shellcheck disable=SC1090
source "$CONF"
if [ -z "$LANG_NAME" ]; then
echo "LANG_NAME not set in $CONF" >&2
exit 2
fi
SCOREBOARD_DIR="${SCOREBOARD_DIR:-lib/$LANG_NAME}"
SX="${SX_SERVER:-hosts/ocaml/_build/default/bin/sx_server.exe}"
if [ ! -x "$SX" ]; then
MAIN_ROOT=$(git worktree list 2>/dev/null | head -1 | awk '{print $1}')
if [ -n "${MAIN_ROOT:-}" ] && [ -x "$MAIN_ROOT/$SX" ]; then
SX="$MAIN_ROOT/$SX"
else
echo "ERROR: sx_server.exe not found (set SX_SERVER to override)." >&2
exit 2
fi
fi
GC_NAMES=()
GC_PASS=()
GC_FAIL=()
GC_TOTAL_S=()
parse_result_line() {
# Match a (gc-result "name" P F T) line.
local line="$1"
if [[ "$line" =~ ^\(gc-result\ \"([^\"]+)\"\ ([0-9]+)\ ([0-9]+)\ ([0-9]+)\)$ ]]; then
GC_NAMES+=("${BASH_REMATCH[1]}")
GC_PASS+=("${BASH_REMATCH[2]}")
GC_FAIL+=("${BASH_REMATCH[3]}")
GC_TOTAL_S+=("${BASH_REMATCH[4]}")
return 0
fi
return 1
}
case "$MODE" in
dict)
SCRIPT='(epoch 1)
'
for f in "${PRELOADS[@]}"; do
SCRIPT+='(load "'"$f"'")
'
done
SCRIPT+='(load "lib/guest/conformance.sx")
'
for entry in "${SUITES[@]}"; do
IFS=: read -r _ file _ <<< "$entry"
SCRIPT+='(load "'"$file"'")
'
done
SCRIPT+='(epoch 2)
'
for entry in "${SUITES[@]}"; do
IFS=: read -r name _ runner <<< "$entry"
SCRIPT+='(eval "(gc-dict-result \"'"$name"'\" '"$runner"')")
'
done
OUTPUT=$(printf '%s' "$SCRIPT" | "$SX" 2>&1)
expected=${#SUITES[@]}
matched=0
while IFS= read -r line; do
if parse_result_line "$line"; then
matched=$((matched + 1))
fi
done <<< "$OUTPUT"
if [ "$matched" -ne "$expected" ]; then
echo "Expected $expected suite results, got $matched" >&2
echo "---- raw output ----" >&2
printf '%s\n' "$OUTPUT" >&2
exit 3
fi
;;
counters)
if [ -z "$COUNTERS_PASS" ] || [ -z "$COUNTERS_FAIL" ]; then
echo "MODE=counters requires COUNTERS_PASS and COUNTERS_FAIL in $CONF" >&2
exit 2
fi
for entry in "${SUITES[@]}"; do
IFS=: read -r name file <<< "$entry"
TMPFILE=$(mktemp)
{
printf '(epoch 1)\n'
for f in "${PRELOADS[@]}"; do printf '(load "%s")\n' "$f"; done
printf '(load "lib/guest/conformance.sx")\n'
printf '(epoch 2)\n'
printf '(load "%s")\n' "$file"
printf '(epoch 3)\n'
printf '(eval "(gc-counters-result \\"%s\\" 0 0 %s %s)")\n' \
"$name" "$COUNTERS_PASS" "$COUNTERS_FAIL"
} > "$TMPFILE"
OUTPUT=$(timeout "$TIMEOUT_PER_SUITE" "$SX" < "$TMPFILE" 2>&1 || true)
rm -f "$TMPFILE"
result=$(printf '%s\n' "$OUTPUT" | grep -E '^\(gc-result ' | tail -1 || true)
if [ -n "$result" ] && parse_result_line "$result"; then
:
else
# Suite hung or crashed before emitting a result. Record 0/1 so it
# shows up as a failure rather than vanishing.
GC_NAMES+=("$name")
GC_PASS+=(0)
GC_FAIL+=(1)
GC_TOTAL_S+=(1)
fi
done
;;
*)
echo "Unknown MODE=$MODE in $CONF (expected dict|counters)" >&2
exit 2
;;
esac
GC_TOTAL_PASS=0
GC_TOTAL_FAIL=0
GC_TOTAL=0
for ((i=0; i<${#GC_NAMES[@]}; i++)); do
GC_TOTAL_PASS=$((GC_TOTAL_PASS + GC_PASS[i]))
GC_TOTAL_FAIL=$((GC_TOTAL_FAIL + GC_FAIL[i]))
GC_TOTAL=$((GC_TOTAL + GC_TOTAL_S[i]))
done
mkdir -p "$SCOREBOARD_DIR"
emit_scoreboard_json > "$SCOREBOARD_DIR/scoreboard.json"
emit_scoreboard_md > "$SCOREBOARD_DIR/scoreboard.md"
if [ "$GC_TOTAL_FAIL" -gt 0 ]; then
echo "$GC_TOTAL_FAIL failure(s) across $GC_TOTAL tests" >&2
exit 1
fi
echo "All $GC_TOTAL tests pass."

View File

@@ -1,40 +0,0 @@
;; lib/guest/conformance.sx — shared helpers for the guest conformance driver.
;;
;; The bash driver lib/guest/conformance.sh loads this file and then for each
;; suite emits an (eval "...") form whose result is a tagged list:
;;
;; (gc-result NAME PASSED FAILED TOTAL)
;;
;; The driver greps these from sx_server's output and aggregates them.
;;
;; Two suite shapes are supported:
;;
;; :dict — runner expression returns a dict with :passed/:failed/:total.
;; (gc-dict-result "parse" (pl-parse-tests-run!))
;;
;; :counters — runner has no return value, mutates pass/fail global counters.
;; (gc-counters-result NAME P0 F0 PASS FAIL)
;; where P0/F0 are the counters captured BEFORE the suite ran
;; and PASS/FAIL are the counters AFTER.
(define
gc-dict-result
(fn
(name r)
(list
(quote gc-result)
name
(get r :passed)
(get r :failed)
(get r :total))))
(define
gc-counters-result
(fn
(name p0 f0 p1 f1)
(list
(quote gc-result)
name
(- p1 p0)
(- f1 f0)
(- (+ p1 f1) (+ p0 f0)))))

View File

@@ -1,180 +0,0 @@
;; lib/guest/hm.sx — Hindley-Milner type-inference foundations.
;;
;; Builds on lib/guest/match.sx (terms + unify) and ast.sx (canonical
;; AST shapes). This file ships the ALGEBRA — types, schemes, free
;; type-vars, generalize / instantiate, substitution composition — so a
;; full Algorithm W (or J) can be assembled on top either inside this
;; file or in a host-specific consumer (haskell/infer.sx,
;; lib/ocaml/types.sx, …).
;;
;; Per the brief the second consumer for this step is OCaml-on-SX
;; Phase 5 (paired sequencing). Until that lands, the algebra is the
;; deliverable; the host-flavoured assembly (lambda / app / let
;; inference rules with substitution threading) lives in the host.
;;
;; Types
;; -----
;; A type is a canonical match.sx term — type variables use mk-var,
;; type constructors use mk-ctor:
;; (hm-tv NAME) type variable
;; (hm-arrow A B) A -> B
;; (hm-con NAME ARGS) named n-ary constructor
;; (hm-int) / (hm-bool) / (hm-string) primitive constructors
;;
;; Schemes
;; -------
;; (hm-scheme VARS TYPE) ∀ VARS . TYPE
;; (hm-monotype TYPE) empty quantifier
;; (hm-scheme? S) (hm-scheme-vars S) (hm-scheme-type S)
;;
;; Free type variables
;; -------------------
;; (hm-ftv TYPE) names occurring in TYPE
;; (hm-ftv-scheme S) free names (minus quantifiers)
;; (hm-ftv-env ENV) free across an env (name -> scheme)
;;
;; Substitution
;; ------------
;; (hm-apply SUBST TYPE) substitute through a type
;; (hm-apply-scheme SUBST S) leaves bound vars alone
;; (hm-apply-env SUBST ENV)
;; (hm-compose S2 S1) apply S1 then S2
;;
;; Generalize / Instantiate
;; ------------------------
;; (hm-generalize TYPE ENV) → scheme over ftv(t) - ftv(env)
;; (hm-instantiate SCHEME COUNTER) → fresh-var instance
;; (hm-fresh-tv COUNTER) → (:var "tN"), bumps COUNTER
;;
;; Inference (literal only — the rest of Algorithm W lives in the host)
;; --------------------------------------------------------------------
;; (hm-infer-literal EXPR) → {:subst {} :type T}
;;
;; A complete Algorithm W consumes this kit by assembling lambda / app
;; / let rules in the host language file.
(define hm-tv (fn (name) (list :var name)))
(define hm-con (fn (name args) (list :ctor name args)))
(define hm-arrow (fn (a b) (hm-con "->" (list a b))))
(define hm-int (fn () (hm-con "Int" (list))))
(define hm-bool (fn () (hm-con "Bool" (list))))
(define hm-string (fn () (hm-con "String" (list))))
(define hm-scheme (fn (vars t) (list :scheme vars t)))
(define hm-monotype (fn (t) (hm-scheme (list) t)))
(define hm-scheme? (fn (s) (and (list? s) (not (empty? s)) (= (first s) :scheme))))
(define hm-scheme-vars (fn (s) (nth s 1)))
(define hm-scheme-type (fn (s) (nth s 2)))
(define
hm-fresh-tv
(fn (counter)
(let ((n (first counter)))
(begin
(set-nth! counter 0 (+ n 1))
(hm-tv (str "t" (+ n 1)))))))
(define
hm-ftv-acc
(fn (t acc)
(cond
((is-var? t)
(if (some (fn (n) (= n (var-name t))) acc) acc (cons (var-name t) acc)))
((is-ctor? t)
(let ((a acc))
(begin
(for-each (fn (x) (set! a (hm-ftv-acc x a))) (ctor-args t))
a)))
(:else acc))))
(define hm-ftv (fn (t) (hm-ftv-acc t (list))))
(define
hm-ftv-scheme
(fn (s)
(let ((qs (hm-scheme-vars s))
(all (hm-ftv (hm-scheme-type s))))
(filter (fn (n) (not (some (fn (q) (= q n)) qs))) all))))
(define
hm-ftv-env
(fn (env)
(let ((acc (list)))
(begin
(for-each
(fn (k)
(for-each
(fn (n)
(when (not (some (fn (m) (= m n)) acc))
(set! acc (cons n acc))))
(hm-ftv-scheme (get env k))))
(keys env))
acc))))
(define hm-apply (fn (subst t) (walk* t subst)))
(define
hm-apply-scheme
(fn (subst s)
(let ((qs (hm-scheme-vars s))
(d {}))
(begin
(for-each
(fn (k)
(when (not (some (fn (q) (= q k)) qs))
(dict-set! d k (get subst k))))
(keys subst))
(hm-scheme qs (walk* (hm-scheme-type s) d))))))
(define
hm-apply-env
(fn (subst env)
(let ((d {}))
(begin
(for-each
(fn (k) (dict-set! d k (hm-apply-scheme subst (get env k))))
(keys env))
d))))
(define
hm-compose
(fn (s2 s1)
(let ((d {}))
(begin
(for-each (fn (k) (dict-set! d k (walk* (get s1 k) s2))) (keys s1))
(for-each
(fn (k) (when (not (has-key? d k)) (dict-set! d k (get s2 k))))
(keys s2))
d))))
(define
hm-generalize
(fn (t env)
(let ((tvars (hm-ftv t))
(evars (hm-ftv-env env)))
(let ((qs (filter (fn (n) (not (some (fn (m) (= m n)) evars))) tvars)))
(hm-scheme qs t)))))
(define
hm-instantiate
(fn (s counter)
(let ((qs (hm-scheme-vars s))
(subst {}))
(begin
(for-each
(fn (q) (set! subst (assoc subst q (hm-fresh-tv counter))))
qs)
(walk* (hm-scheme-type s) subst)))))
;; Literal inference — the only AST kind whose typing rule is closed
;; in the kit. Lambda / app / let live in host code so the host's own
;; AST conventions stay untouched.
(define
hm-infer-literal
(fn (expr)
(let ((v (ast-literal-value expr)))
(cond
((number? v) {:subst {} :type (hm-int)})
((string? v) {:subst {} :type (hm-string)})
((boolean? v) {:subst {} :type (hm-bool)})
(:else (error (str "hm-infer-literal: unknown kind: " v)))))))

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@@ -1,145 +0,0 @@
;; lib/guest/layout.sx — configurable off-side / layout-sensitive lexer.
;;
;; Inserts virtual open / close / separator tokens based on indentation.
;; Configurable enough to encode either the Haskell 98 layout rule (let /
;; where / do / of opens a virtual brace at the next token's column) or
;; a Python-ish indent / dedent rule (a colon at the end of a line opens
;; a block at the next non-blank line's column).
;;
;; Token shape (input + output)
;; ----------------------------
;; Each token is a dict {:type :value :line :col …}. The kit reads
;; only :type / :value / :line / :col and passes everything else
;; through. The input stream MUST be free of newline filler tokens
;; (preprocess them away with your tokenizer) — line breaks are detected
;; by comparing :line of consecutive tokens.
;;
;; Config
;; ------
;; :open-keywords list of strings; a token whose :value matches
;; opens a new layout block at the next token's
;; column (Haskell: let/where/do/of).
;; :open-trailing-fn (fn (tok) -> bool) — alternative trigger that
;; fires AFTER the token is emitted. Use for
;; Python-style trailing `:`.
;; :open-token / :close-token / :sep-token
;; templates {:type :value} merged with :line and
;; :col when virtual tokens are emitted.
;; :explicit-open? (fn (tok) -> bool) — if the next token after a
;; trigger satisfies this, suppress virtual layout
;; for that block (Haskell: `{`).
;; :module-prelude? if true, wrap whole input in an implicit block
;; at the first token's column (Haskell yes,
;; Python no).
;;
;; Public entry
;; ------------
;; (layout-pass cfg tokens) -> tokens with virtual layout inserted.
(define
layout-mk-virtual
(fn (template line col)
(assoc (assoc template :line line) :col col)))
(define
layout-is-open-kw?
(fn (tok open-kws)
(and (= (get tok :type) "reserved")
(some (fn (k) (= k (get tok :value))) open-kws))))
(define
layout-pass
(fn (cfg tokens)
(let ((open-kws (get cfg :open-keywords))
(trailing-fn (get cfg :open-trailing-fn))
(open-tmpl (get cfg :open-token))
(close-tmpl (get cfg :close-token))
(sep-tmpl (get cfg :sep-token))
(mod-prelude? (get cfg :module-prelude?))
(expl?-fn (get cfg :explicit-open?))
(out (list))
(stack (list))
(n (len tokens))
(i 0)
(prev-line -1)
(pending-open false)
(just-opened false))
(define
emit-closes-while-greater
(fn (col line)
(when (and (not (empty? stack)) (> (first stack) col))
(do
(append! out (layout-mk-virtual close-tmpl line col))
(set! stack (rest stack))
(emit-closes-while-greater col line)))))
(define
emit-pending-open
(fn (line col)
(do
(append! out (layout-mk-virtual open-tmpl line col))
(set! stack (cons col stack))
(set! pending-open false)
(set! just-opened true))))
(define
layout-step
(fn ()
(when (< i n)
(let ((tok (nth tokens i)))
(let ((line (get tok :line)) (col (get tok :col)))
(cond
(pending-open
(cond
((and (not (= expl?-fn nil)) (expl?-fn tok))
(do
(set! pending-open false)
(append! out tok)
(set! prev-line line)
(set! i (+ i 1))
(layout-step)))
(:else
(do
(emit-pending-open line col)
(layout-step)))))
(:else
(let ((on-fresh-line? (and (> prev-line 0) (> line prev-line))))
(do
(when on-fresh-line?
(let ((stack-before stack))
(begin
(emit-closes-while-greater col line)
(when (and (not (empty? stack))
(= (first stack) col)
(not just-opened)
;; suppress separator if a dedent fired
;; — the dedent is itself the separator
(= (len stack) (len stack-before)))
(append! out (layout-mk-virtual sep-tmpl line col))))))
(set! just-opened false)
(append! out tok)
(set! prev-line line)
(set! i (+ i 1))
(cond
((layout-is-open-kw? tok open-kws)
(set! pending-open true))
((and (not (= trailing-fn nil)) (trailing-fn tok))
(set! pending-open true)))
(layout-step))))))))))
(begin
;; Module prelude: implicit layout block at the first token's column.
(when (and mod-prelude? (> n 0))
(let ((tok (nth tokens 0)))
(do
(append! out (layout-mk-virtual open-tmpl (get tok :line) (get tok :col)))
(set! stack (cons (get tok :col) stack))
(set! just-opened true))))
(layout-step)
;; EOF: close every remaining block.
(define close-rest
(fn ()
(when (not (empty? stack))
(do
(append! out (layout-mk-virtual close-tmpl 0 0))
(set! stack (rest stack))
(close-rest)))))
(close-rest)
out))))

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@@ -1,67 +0,0 @@
;; lib/guest/lex.sx — character-class predicates and token primitives shared
;; across guest tokenisers.
;;
;; All predicates are nil-safe — they accept nil (end-of-input) and return
;; false. This matches the convention used by the existing per-language
;; tokenisers (cur returns nil at EOF).
;;
;; Char classes
;; ------------
;; lex-digit? — 0-9
;; lex-hex-digit? — 0-9, a-f, A-F
;; lex-alpha? — a-z, A-Z (alias: lex-letter?)
;; lex-alnum? — alpha or digit
;; lex-ident-start? — alpha or underscore
;; lex-ident-char? — ident-start or digit
;; lex-space? — " ", "\t", "\r" (no newline)
;; lex-whitespace? — " ", "\t", "\r", "\n" (includes newline)
;;
;; Token record
;; ------------
;; (lex-make-token TYPE VALUE POS) — {:type :value :pos}
;; (lex-make-token-spanning TYPE VALUE POS END)
;; — {:type :value :pos :end}
;; (lex-token-type TOK)
;; (lex-token-value TOK)
;; (lex-token-pos TOK)
(define lex-digit? (fn (c) (and (not (= c nil)) (>= c "0") (<= c "9"))))
(define
lex-hex-digit?
(fn
(c)
(and
(not (= c nil))
(or
(lex-digit? c)
(and (>= c "a") (<= c "f"))
(and (>= c "A") (<= c "F"))))))
(define
lex-alpha?
(fn
(c)
(and
(not (= c nil))
(or (and (>= c "a") (<= c "z")) (and (>= c "A") (<= c "Z"))))))
(define lex-letter? lex-alpha?)
(define lex-alnum? (fn (c) (or (lex-alpha? c) (lex-digit? c))))
(define lex-ident-start? (fn (c) (or (lex-alpha? c) (= c "_"))))
(define lex-ident-char? (fn (c) (or (lex-ident-start? c) (lex-digit? c))))
(define lex-space? (fn (c) (or (= c " ") (= c "\t") (= c "\r"))))
(define lex-whitespace? (fn (c) (or (lex-space? c) (= c "\n"))))
(define lex-make-token (fn (type value pos) {:pos pos :value value :type type}))
(define lex-make-token-spanning (fn (type value pos end) {:pos pos :end end :value value :type type}))
(define lex-token-type (fn (tok) (get tok :type)))
(define lex-token-value (fn (tok) (get tok :value)))
(define lex-token-pos (fn (tok) (get tok :pos)))

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@@ -1,185 +0,0 @@
;; lib/guest/match.sx — pure pattern-match + unification kit.
;;
;; Shipped for miniKanren / Datalog / future logic-flavoured guests that
;; want immutable unification without writing it from scratch. The two
;; existing prolog/haskell engines stay as-is — porting them in place
;; risks the 746 tests they currently pass; consumers can migrate
;; gradually via the converters in lib/guest/ast.sx.
;;
;; Term shapes (canonical wire format)
;; -----------------------------------
;; var (:var NAME) NAME a string
;; constructor (:ctor HEAD ARGS) HEAD a string, ARGS a list of terms
;; literal number / string / boolean / nil
;;
;; Guests with their own shape pass adapter callbacks via the cfg arg —
;; see (unify-with cfg ...) and (match-pat-with cfg ...) below. The
;; default canonical entry points (unify / match-pat) use the wire shape.
;;
;; Substitution / env
;; ------------------
;; A substitution is a SX dict mapping VAR-NAME → term. There are no
;; trails, no mutation: each step either returns an extended dict or nil.
;;
;; (empty-subst) → {}
;; (walk term s) → term with top-level vars resolved
;; (walk* term s) → term with all vars resolved (recursive)
;; (extend name term s) → s with NAME → term added
;; (occurs? name term s) → bool
;;
;; Unify (symmetric, miniKanren-flavour)
;; -------------------------------------
;; (unify u v s) → extended subst or nil
;; (unify-with cfg u v s) → ditto, with adapter callbacks:
;; :var? :var-name :ctor? :ctor-head
;; :ctor-args :occurs-check?
;;
;; Match (asymmetric, haskell-flavour: pattern → value, vars only in pat)
;; ---------------------------------------------------------------------
;; (match-pat pat val env) → extended env or nil
;; (match-pat-with cfg pat val env)
(define mk-var (fn (name) (list :var name)))
(define mk-ctor (fn (head args) (list :ctor head args)))
(define is-var? (fn (t) (and (list? t) (not (empty? t)) (= (first t) :var))))
(define is-ctor? (fn (t) (and (list? t) (not (empty? t)) (= (first t) :ctor))))
(define var-name (fn (t) (nth t 1)))
(define ctor-head (fn (t) (nth t 1)))
(define ctor-args (fn (t) (nth t 2)))
(define empty-subst (fn () {}))
(define
walk
(fn (t s)
(if (and (is-var? t) (has-key? s (var-name t)))
(walk (get s (var-name t)) s)
t)))
(define
walk*
(fn (t s)
(let ((w (walk t s)))
(cond
((is-ctor? w)
(mk-ctor (ctor-head w) (map (fn (a) (walk* a s)) (ctor-args w))))
(:else w)))))
(define
extend
(fn (name term s)
(assoc s name term)))
(define
occurs?
(fn (name term s)
(let ((w (walk term s)))
(cond
((is-var? w) (= (var-name w) name))
((is-ctor? w) (some (fn (a) (occurs? name a s)) (ctor-args w)))
(:else false)))))
(define
unify-with
(fn (cfg u v s)
(let ((var?-fn (get cfg :var?))
(var-name-fn (get cfg :var-name))
(ctor?-fn (get cfg :ctor?))
(ctor-head-fn (get cfg :ctor-head))
(ctor-args-fn (get cfg :ctor-args))
(occurs?-on (get cfg :occurs-check?)))
(let ((wu (walk-with cfg u s))
(wv (walk-with cfg v s)))
(cond
((and (var?-fn wu) (var?-fn wv) (= (var-name-fn wu) (var-name-fn wv))) s)
((var?-fn wu)
(if (and occurs?-on (occurs-with cfg (var-name-fn wu) wv s))
nil
(extend (var-name-fn wu) wv s)))
((var?-fn wv)
(if (and occurs?-on (occurs-with cfg (var-name-fn wv) wu s))
nil
(extend (var-name-fn wv) wu s)))
((and (ctor?-fn wu) (ctor?-fn wv))
(if (= (ctor-head-fn wu) (ctor-head-fn wv))
(unify-list-with
cfg
(ctor-args-fn wu)
(ctor-args-fn wv)
s)
nil))
(:else (if (= wu wv) s nil)))))))
(define
walk-with
(fn (cfg t s)
(if (and ((get cfg :var?) t) (has-key? s ((get cfg :var-name) t)))
(walk-with cfg (get s ((get cfg :var-name) t)) s)
t)))
(define
occurs-with
(fn (cfg name term s)
(let ((w (walk-with cfg term s)))
(cond
(((get cfg :var?) w) (= ((get cfg :var-name) w) name))
(((get cfg :ctor?) w)
(some (fn (a) (occurs-with cfg name a s)) ((get cfg :ctor-args) w)))
(:else false)))))
(define
unify-list-with
(fn (cfg xs ys s)
(cond
((and (empty? xs) (empty? ys)) s)
((or (empty? xs) (empty? ys)) nil)
(:else
(let ((s2 (unify-with cfg (first xs) (first ys) s)))
(if (= s2 nil)
nil
(unify-list-with cfg (rest xs) (rest ys) s2)))))))
(define canonical-cfg
{:var? is-var? :var-name var-name
:ctor? is-ctor? :ctor-head ctor-head :ctor-args ctor-args
:occurs-check? true})
(define unify (fn (u v s) (unify-with canonical-cfg u v s)))
;; Asymmetric pattern match (haskell-style): only patterns may contain vars;
;; values are concrete. On a var pattern, bind name to value.
(define
match-pat-with
(fn (cfg pat val env)
(let ((var?-fn (get cfg :var?))
(var-name-fn (get cfg :var-name))
(ctor?-fn (get cfg :ctor?))
(ctor-head-fn (get cfg :ctor-head))
(ctor-args-fn (get cfg :ctor-args)))
(cond
((var?-fn pat) (extend (var-name-fn pat) val env))
((and (ctor?-fn pat) (ctor?-fn val))
(if (= (ctor-head-fn pat) (ctor-head-fn val))
(match-list-pat-with
cfg
(ctor-args-fn pat)
(ctor-args-fn val)
env)
nil))
((ctor?-fn pat) nil)
(:else (if (= pat val) env nil))))))
(define
match-list-pat-with
(fn (cfg pats vals env)
(cond
((and (empty? pats) (empty? vals)) env)
((or (empty? pats) (empty? vals)) nil)
(:else
(let ((env2 (match-pat-with cfg (first pats) (first vals) env)))
(if (= env2 nil)
nil
(match-list-pat-with cfg (rest pats) (rest vals) env2)))))))
(define match-pat (fn (pat val env) (match-pat-with canonical-cfg pat val env)))

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@@ -1,28 +0,0 @@
;; lib/guest/pratt.sx — operator-table format + lookup for Pratt-style
;; precedence climbing.
;;
;; The climbing loop stays per-language because the two canaries use
;; opposite conventions (Lua: higher prec = tighter; Prolog: lower prec =
;; tighter, with xfx/xfy/yfx assoc tags). Forcing a single loop adds
;; callback indirection that obscures more than it shares.
;;
;; What IS shared and gets extracted: the operator-table format and lookup.
;; "Grammar is a dict, not hardcoded cond."
;;
;; Entry shape: (NAME PREC ASSOC).
;; NAME — string, the operator's source token.
;; PREC — integer, in the host's own convention.
;; ASSOC — :left | :right | :none for languages with traditional
;; associativity, or "xfx" / "xfy" / "yfx" for Prolog-style.
(define
pratt-op-lookup
(fn (table name)
(cond
((empty? table) nil)
((= (first (first table)) name) (first table))
(:else (pratt-op-lookup (rest table) name)))))
(define pratt-op-name (fn (entry) (first entry)))
(define pratt-op-prec (fn (entry) (nth entry 1)))
(define pratt-op-assoc (fn (entry) (nth entry 2)))

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@@ -1,46 +0,0 @@
;; lib/guest/prefix.sx — prefix-rename macro.
;;
;; A guest runtime often re-exports a stretch of host primitives under a
;; language-specific prefix. The prefix-rename macro replaces the repeated
;; (define lang-foo foo) boilerplate with a single declarative call.
;;
;; Two entry shapes are supported:
;;
;; (prefix-rename "cl-" '(gcd lcm expt floor truncate))
;; ;; expands to (begin (define cl-gcd gcd)
;; ;; (define cl-lcm lcm) ...)
;;
;; (prefix-rename "cl-"
;; '((mod modulo)
;; (arrayp? vector?)
;; (ceiling ceil)))
;; ;; expands to (begin (define cl-mod modulo)
;; ;; (define cl-arrayp? vector?)
;; ;; (define cl-ceiling ceil))
;;
;; Mixed lists are supported — bare symbols are same-name aliases, two-element
;; lists are (alias target) pairs.
(defmacro
prefix-rename
(prefix entries-q)
(let
((entries (nth entries-q 1)))
(cons
(quote begin)
(map
(fn
(entry)
(cond
((= (type-of entry) "symbol")
(list
(quote define)
(make-symbol (str prefix (symbol-name entry)))
entry))
((and (list? entry) (= (len entry) 2))
(list
(quote define)
(make-symbol (str prefix (symbol-name (first entry))))
(nth entry 1)))
(:else (error (str "prefix-rename: invalid entry " entry)))))
entries))))

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@@ -1,63 +0,0 @@
;; lib/guest/tests/ast.sx — exercises every constructor / predicate /
;; accessor in lib/guest/ast.sx so future ports have a stable contract
;; to point at.
(define gast-test-pass 0)
(define gast-test-fail 0)
(define gast-test-fails (list))
(define
gast-test
(fn (name actual expected)
(if (= actual expected)
(set! gast-test-pass (+ gast-test-pass 1))
(begin
(set! gast-test-fail (+ gast-test-fail 1))
(append! gast-test-fails {:name name :expected expected :actual actual})))))
;; Constructors round-trip.
(gast-test "literal-int" (ast-literal-value (ast-literal 42)) 42)
(gast-test "literal-str" (ast-literal-value (ast-literal "hi")) "hi")
(gast-test "literal-bool" (ast-literal-value (ast-literal true)) true)
(gast-test "var-name" (ast-var-name (ast-var "x")) "x")
(gast-test "app-fn" (ast-app-fn (ast-app (ast-var "f") (list (ast-literal 1)))) (ast-var "f"))
(gast-test "app-args-len" (len (ast-app-args (ast-app (ast-var "f") (list (ast-literal 1))))) 1)
(gast-test "lambda-params" (ast-lambda-params (ast-lambda (list "x" "y") (ast-var "x"))) (list "x" "y"))
(gast-test "lambda-body" (ast-lambda-body (ast-lambda (list "x") (ast-var "x"))) (ast-var "x"))
(gast-test "let-bindings" (len (ast-let-bindings (ast-let (list {:name "x" :value (ast-literal 1)}) (ast-var "x")))) 1)
(gast-test "letrec-body" (ast-letrec-body (ast-letrec (list) (ast-literal 0))) (ast-literal 0))
(gast-test "if-test" (ast-if-test (ast-if (ast-literal true) (ast-literal 1) (ast-literal 0))) (ast-literal true))
(gast-test "if-then" (ast-if-then (ast-if (ast-literal true) (ast-literal 1) (ast-literal 0))) (ast-literal 1))
(gast-test "if-else" (ast-if-else (ast-if (ast-literal true) (ast-literal 1) (ast-literal 0))) (ast-literal 0))
(gast-test "match-pattern" (ast-match-clause-pattern (ast-match-clause "P" (ast-literal 1))) "P")
(gast-test "match-body" (ast-match-clause-body (ast-match-clause "P" (ast-literal 1))) (ast-literal 1))
(gast-test "module-name" (ast-module-name (ast-module "m" (list))) "m")
(gast-test "import-name" (ast-import-name (ast-import "lib/foo")) "lib/foo")
;; Predicates fire only on matching kinds.
(gast-test "is-literal" (ast-literal? (ast-literal 1)) true)
(gast-test "not-literal" (ast-literal? (ast-var "x")) false)
(gast-test "is-var" (ast-var? (ast-var "x")) true)
(gast-test "is-app" (ast-app? (ast-app (ast-var "f") (list))) true)
(gast-test "is-lambda" (ast-lambda? (ast-lambda (list) (ast-literal 0))) true)
(gast-test "is-let" (ast-let? (ast-let (list) (ast-literal 0))) true)
(gast-test "is-letrec" (ast-letrec? (ast-letrec (list) (ast-literal 0))) true)
(gast-test "is-if" (ast-if? (ast-if (ast-literal true) (ast-literal 1) (ast-literal 0))) true)
(gast-test "is-match" (ast-match-clause? (ast-match-clause "P" (ast-literal 1))) true)
(gast-test "is-module" (ast-module? (ast-module "m" (list))) true)
(gast-test "is-import" (ast-import? (ast-import "x")) true)
;; ast? recognises any canonical node.
(gast-test "ast?-literal" (ast? (ast-literal 0)) true)
(gast-test "ast?-foreign" (ast? (list "lua-num" 0)) false)
(gast-test "ast?-non-list" (ast? 42) false)
;; ast-kind dispatch.
(gast-test "kind-literal" (ast-kind (ast-literal 0)) :literal)
(gast-test "kind-import" (ast-kind (ast-import "x")) :import)
(define gast-tests-run!
(fn ()
{:passed gast-test-pass
:failed gast-test-fail
:total (+ gast-test-pass gast-test-fail)}))

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@@ -1,89 +0,0 @@
;; lib/guest/tests/hm.sx — exercises lib/guest/hm.sx algebra.
(define ghm-test-pass 0)
(define ghm-test-fail 0)
(define ghm-test-fails (list))
(define
ghm-test
(fn (name actual expected)
(if (= actual expected)
(set! ghm-test-pass (+ ghm-test-pass 1))
(begin
(set! ghm-test-fail (+ ghm-test-fail 1))
(append! ghm-test-fails {:name name :expected expected :actual actual})))))
;; ── Type constructors ─────────────────────────────────────────────
(ghm-test "tv" (hm-tv "a") (list :var "a"))
(ghm-test "int" (hm-int) (list :ctor "Int" (list)))
(ghm-test "arrow" (ctor-head (hm-arrow (hm-int) (hm-bool))) "->")
(ghm-test "arrow-args-len" (len (ctor-args (hm-arrow (hm-int) (hm-bool)))) 2)
;; ── Schemes ───────────────────────────────────────────────────────
(ghm-test "scheme-vars" (hm-scheme-vars (hm-scheme (list "a") (hm-tv "a"))) (list "a"))
(ghm-test "monotype-vars" (hm-scheme-vars (hm-monotype (hm-int))) (list))
(ghm-test "scheme?-yes" (hm-scheme? (hm-monotype (hm-int))) true)
(ghm-test "scheme?-no" (hm-scheme? (hm-int)) false)
;; ── Fresh tyvars ──────────────────────────────────────────────────
(ghm-test "fresh-1"
(let ((c (list 0))) (var-name (hm-fresh-tv c))) "t1")
(ghm-test "fresh-bumps"
(let ((c (list 5))) (begin (hm-fresh-tv c) (first c))) 6)
;; ── Free type variables ──────────────────────────────────────────
(ghm-test "ftv-int" (hm-ftv (hm-int)) (list))
(ghm-test "ftv-tv" (hm-ftv (hm-tv "a")) (list "a"))
(ghm-test "ftv-arrow"
(len (hm-ftv (hm-arrow (hm-tv "a") (hm-arrow (hm-tv "b") (hm-tv "a"))))) 2)
(ghm-test "ftv-scheme-quantified"
(hm-ftv-scheme (hm-scheme (list "a") (hm-arrow (hm-tv "a") (hm-tv "b")))) (list "b"))
(ghm-test "ftv-env"
(let ((env (assoc {} "f" (hm-monotype (hm-arrow (hm-tv "x") (hm-tv "y"))))))
(len (hm-ftv-env env))) 2)
;; ── Substitution / apply / compose ───────────────────────────────
(ghm-test "apply-tv"
(hm-apply (assoc {} "a" (hm-int)) (hm-tv "a")) (hm-int))
(ghm-test "apply-arrow"
(ctor-head
(hm-apply (assoc {} "a" (hm-int))
(hm-arrow (hm-tv "a") (hm-tv "b")))) "->")
(ghm-test "compose-1-then-2"
(var-name
(hm-apply
(hm-compose (assoc {} "b" (hm-tv "c")) (assoc {} "a" (hm-tv "b")))
(hm-tv "a"))) "c")
;; ── Generalize / Instantiate ─────────────────────────────────────
;; forall a. a -> a instantiated twice yields fresh vars each time
(ghm-test "generalize-id"
(len (hm-scheme-vars (hm-generalize (hm-arrow (hm-tv "a") (hm-tv "a")) {}))) 1)
(ghm-test "generalize-skips-env"
;; ftv(t)={a,b}, ftv(env)={a}, qs={b}
(let ((env (assoc {} "x" (hm-monotype (hm-tv "a")))))
(len (hm-scheme-vars
(hm-generalize (hm-arrow (hm-tv "a") (hm-tv "b")) env)))) 1)
(ghm-test "instantiate-fresh"
(let ((s (hm-scheme (list "a") (hm-arrow (hm-tv "a") (hm-tv "a"))))
(c (list 0)))
(let ((t1 (hm-instantiate s c)) (t2 (hm-instantiate s c)))
(not (= (var-name (first (ctor-args t1)))
(var-name (first (ctor-args t2)))))))
true)
;; ── Inference (literal only) ─────────────────────────────────────
(ghm-test "infer-int"
(ctor-head (get (hm-infer-literal (ast-literal 42)) :type)) "Int")
(ghm-test "infer-string"
(ctor-head (get (hm-infer-literal (ast-literal "hi")) :type)) "String")
(ghm-test "infer-bool"
(ctor-head (get (hm-infer-literal (ast-literal true)) :type)) "Bool")
(define ghm-tests-run!
(fn ()
{:passed ghm-test-pass
:failed ghm-test-fail
:total (+ ghm-test-pass ghm-test-fail)}))

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@@ -1,180 +0,0 @@
;; lib/guest/tests/layout.sx — synthetic Python-ish off-side fixture.
;;
;; Exercises lib/guest/layout.sx with a config different from Haskell's
;; (no module-prelude, layout opens via trailing `:` not via reserved
;; keyword) to prove the kit isn't Haskell-shaped.
(define glayout-test-pass 0)
(define glayout-test-fail 0)
(define glayout-test-fails (list))
(define
glayout-test
(fn (name actual expected)
(if (= actual expected)
(set! glayout-test-pass (+ glayout-test-pass 1))
(begin
(set! glayout-test-fail (+ glayout-test-fail 1))
(append! glayout-test-fails {:name name :expected expected :actual actual})))))
;; Convenience: build a token from {type value line col}.
(define
glayout-tok
(fn (ty val line col)
{:type ty :value val :line line :col col}))
;; Project a token list to ((type value) ...) for compact comparison.
(define
glayout-shape
(fn (toks)
(map (fn (t) (list (get t :type) (get t :value))) toks)))
;; ── Haskell-flavour: keyword opens block ─────────────────────────
(define
glayout-haskell-cfg
{:open-keywords (list "let" "where" "do" "of")
:open-trailing-fn nil
:open-token {:type "vlbrace" :value "{"}
:close-token {:type "vrbrace" :value "}"}
:sep-token {:type "vsemi" :value ";"}
:module-prelude? false
:explicit-open? (fn (tok) (= (get tok :type) "lbrace"))})
;; do
;; a
;; b
;; c ← outside the do-block
(glayout-test "haskell-do-block"
(glayout-shape
(layout-pass
glayout-haskell-cfg
(list (glayout-tok "reserved" "do" 1 1)
(glayout-tok "ident" "a" 2 3)
(glayout-tok "ident" "b" 3 3)
(glayout-tok "ident" "c" 4 1))))
(list (list "reserved" "do")
(list "vlbrace" "{")
(list "ident" "a")
(list "vsemi" ";")
(list "ident" "b")
(list "vrbrace" "}")
(list "ident" "c")))
;; Explicit `{` after `do` suppresses virtual layout.
(glayout-test "haskell-explicit-brace"
(glayout-shape
(layout-pass
glayout-haskell-cfg
(list (glayout-tok "reserved" "do" 1 1)
(glayout-tok "lbrace" "{" 1 4)
(glayout-tok "ident" "a" 1 6)
(glayout-tok "rbrace" "}" 1 8))))
(list (list "reserved" "do")
(list "lbrace" "{")
(list "ident" "a")
(list "rbrace" "}")))
;; Single-statement do-block on the same line.
(glayout-test "haskell-do-inline"
(glayout-shape
(layout-pass
glayout-haskell-cfg
(list (glayout-tok "reserved" "do" 1 1)
(glayout-tok "ident" "a" 1 4))))
(list (list "reserved" "do")
(list "vlbrace" "{")
(list "ident" "a")
(list "vrbrace" "}")))
;; Module-prelude: wrap whole input in implicit layout block at first
;; tok's column.
(glayout-test "haskell-module-prelude"
(glayout-shape
(layout-pass
(assoc glayout-haskell-cfg :module-prelude? true)
(list (glayout-tok "ident" "x" 1 1)
(glayout-tok "ident" "y" 2 1)
(glayout-tok "ident" "z" 3 1))))
(list (list "vlbrace" "{")
(list "ident" "x")
(list "vsemi" ";")
(list "ident" "y")
(list "vsemi" ";")
(list "ident" "z")
(list "vrbrace" "}")))
;; ── Python-flavour: trailing `:` opens block ─────────────────────
(define
glayout-python-cfg
{:open-keywords (list)
:open-trailing-fn (fn (tok) (and (= (get tok :type) "punct")
(= (get tok :value) ":")))
:open-token {:type "indent" :value "INDENT"}
:close-token {:type "dedent" :value "DEDENT"}
:sep-token {:type "newline" :value "NEWLINE"}
:module-prelude? false
:explicit-open? nil})
;; if x:
;; a
;; b
;; c
(glayout-test "python-if-block"
(glayout-shape
(layout-pass
glayout-python-cfg
(list (glayout-tok "reserved" "if" 1 1)
(glayout-tok "ident" "x" 1 4)
(glayout-tok "punct" ":" 1 5)
(glayout-tok "ident" "a" 2 5)
(glayout-tok "ident" "b" 3 5)
(glayout-tok "ident" "c" 4 1))))
(list (list "reserved" "if")
(list "ident" "x")
(list "punct" ":")
(list "indent" "INDENT")
(list "ident" "a")
(list "newline" "NEWLINE")
(list "ident" "b")
(list "dedent" "DEDENT")
(list "ident" "c")))
;; Nested Python-style blocks.
;; def f():
;; if x:
;; a
;; b
(glayout-test "python-nested"
(glayout-shape
(layout-pass
glayout-python-cfg
(list (glayout-tok "reserved" "def" 1 1)
(glayout-tok "ident" "f" 1 5)
(glayout-tok "punct" "(" 1 6)
(glayout-tok "punct" ")" 1 7)
(glayout-tok "punct" ":" 1 8)
(glayout-tok "reserved" "if" 2 5)
(glayout-tok "ident" "x" 2 8)
(glayout-tok "punct" ":" 2 9)
(glayout-tok "ident" "a" 3 9)
(glayout-tok "ident" "b" 4 5))))
(list (list "reserved" "def")
(list "ident" "f")
(list "punct" "(")
(list "punct" ")")
(list "punct" ":")
(list "indent" "INDENT")
(list "reserved" "if")
(list "ident" "x")
(list "punct" ":")
(list "indent" "INDENT")
(list "ident" "a")
(list "dedent" "DEDENT")
(list "ident" "b")
(list "dedent" "DEDENT")))
(define glayout-tests-run!
(fn ()
{:passed glayout-test-pass
:failed glayout-test-fail
:total (+ glayout-test-pass glayout-test-fail)}))

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@@ -1,108 +0,0 @@
;; lib/guest/tests/match.sx — exercises lib/guest/match.sx.
(define gmatch-test-pass 0)
(define gmatch-test-fail 0)
(define gmatch-test-fails (list))
(define
gmatch-test
(fn (name actual expected)
(if (= actual expected)
(set! gmatch-test-pass (+ gmatch-test-pass 1))
(begin
(set! gmatch-test-fail (+ gmatch-test-fail 1))
(append! gmatch-test-fails {:name name :expected expected :actual actual})))))
;; ── walk / extend / occurs ────────────────────────────────────────
(gmatch-test "walk-direct"
(walk (mk-var "x") (extend "x" 5 (empty-subst))) 5)
(gmatch-test "walk-chain"
(walk (mk-var "a") (extend "a" (mk-var "b") (extend "b" 7 (empty-subst)))) 7)
(gmatch-test "walk-no-binding"
(let ((v (mk-var "u"))) (= (walk v (empty-subst)) v)) true)
(gmatch-test "walk*-recursive"
(walk* (mk-ctor "Just" (list (mk-var "x"))) (extend "x" 9 (empty-subst)))
(mk-ctor "Just" (list 9)))
(gmatch-test "occurs-direct"
(occurs? "x" (mk-var "x") (empty-subst)) true)
(gmatch-test "occurs-nested"
(occurs? "x" (mk-ctor "f" (list (mk-var "x"))) (empty-subst)) true)
(gmatch-test "occurs-not"
(occurs? "x" (mk-var "y") (empty-subst)) false)
;; ── unify (symmetric) ─────────────────────────────────────────────
(gmatch-test "unify-equal-literals"
(len (unify 5 5 (empty-subst))) 0)
(gmatch-test "unify-different-literals"
(unify 5 6 (empty-subst)) nil)
(gmatch-test "unify-var-literal"
(get (unify (mk-var "x") 5 (empty-subst)) "x") 5)
(gmatch-test "unify-literal-var"
(get (unify 5 (mk-var "x") (empty-subst)) "x") 5)
(gmatch-test "unify-same-var"
(len (unify (mk-var "x") (mk-var "x") (empty-subst))) 0)
(gmatch-test "unify-two-vars"
(let ((s (unify (mk-var "x") (mk-var "y") (empty-subst))))
(or (= (get s "x") (mk-var "y")) (= (get s "y") (mk-var "x")))) true)
(gmatch-test "unify-ctor-equal"
(len (unify (mk-ctor "f" (list 1 2)) (mk-ctor "f" (list 1 2)) (empty-subst))) 0)
(gmatch-test "unify-ctor-with-var"
(get (unify (mk-ctor "Just" (list (mk-var "x"))) (mk-ctor "Just" (list 7)) (empty-subst)) "x") 7)
(gmatch-test "unify-ctor-head-mismatch"
(unify (mk-ctor "Just" (list 1)) (mk-ctor "Nothing" (list)) (empty-subst)) nil)
(gmatch-test "unify-ctor-arity-mismatch"
(unify (mk-ctor "f" (list 1 2)) (mk-ctor "f" (list 1)) (empty-subst)) nil)
(gmatch-test "unify-occurs-check"
(unify (mk-var "x") (mk-ctor "f" (list (mk-var "x"))) (empty-subst)) nil)
(gmatch-test "unify-transitive-vars"
(let ((s (unify (mk-var "x") (mk-var "y") (empty-subst))))
(let ((s2 (unify (mk-var "y") 42 s)))
(walk (mk-var "x") s2))) 42)
;; ── match-pat (asymmetric) ────────────────────────────────────────
(gmatch-test "match-var-binds"
(get (match-pat (mk-var "x") 99 (empty-subst)) "x") 99)
(gmatch-test "match-literal-equal"
(len (match-pat 5 5 (empty-subst))) 0)
(gmatch-test "match-literal-mismatch"
(match-pat 5 6 (empty-subst)) nil)
(gmatch-test "match-ctor-binds"
(get (match-pat (mk-ctor "Just" (list (mk-var "y")))
(mk-ctor "Just" (list 11))
(empty-subst)) "y") 11)
(gmatch-test "match-ctor-head-mismatch"
(match-pat (mk-ctor "Just" (list (mk-var "y")))
(mk-ctor "Nothing" (list))
(empty-subst)) nil)
(gmatch-test "match-ctor-arity-mismatch"
(match-pat (mk-ctor "f" (list (mk-var "x") (mk-var "y")))
(mk-ctor "f" (list 1))
(empty-subst)) nil)
(define gmatch-tests-run!
(fn ()
{:passed gmatch-test-pass
:failed gmatch-test-fail
:total (+ gmatch-test-pass gmatch-test-fail)}))

View File

@@ -1,96 +0,0 @@
# Haskell-on-SX conformance config — sourced by lib/guest/conformance.sh.
LANG_NAME=haskell
MODE=counters
COUNTERS_PASS=hk-test-pass
COUNTERS_FAIL=hk-test-fail
TIMEOUT_PER_SUITE=120
PRELOADS=(
lib/haskell/tokenizer.sx
lib/haskell/layout.sx
lib/haskell/parser.sx
lib/haskell/desugar.sx
lib/haskell/runtime.sx
lib/haskell/match.sx
lib/haskell/eval.sx
lib/haskell/map.sx
lib/haskell/set.sx
lib/haskell/testlib.sx
)
SUITES=(
"fib:lib/haskell/tests/program-fib.sx"
"sieve:lib/haskell/tests/program-sieve.sx"
"quicksort:lib/haskell/tests/program-quicksort.sx"
"nqueens:lib/haskell/tests/program-nqueens.sx"
"calculator:lib/haskell/tests/program-calculator.sx"
"collatz:lib/haskell/tests/program-collatz.sx"
"palindrome:lib/haskell/tests/program-palindrome.sx"
"maybe:lib/haskell/tests/program-maybe.sx"
"fizzbuzz:lib/haskell/tests/program-fizzbuzz.sx"
"anagram:lib/haskell/tests/program-anagram.sx"
"roman:lib/haskell/tests/program-roman.sx"
"binary:lib/haskell/tests/program-binary.sx"
"either:lib/haskell/tests/program-either.sx"
"primes:lib/haskell/tests/program-primes.sx"
"zipwith:lib/haskell/tests/program-zipwith.sx"
"matrix:lib/haskell/tests/program-matrix.sx"
"wordcount:lib/haskell/tests/program-wordcount.sx"
"powers:lib/haskell/tests/program-powers.sx"
"caesar:lib/haskell/tests/program-caesar.sx"
"runlength-str:lib/haskell/tests/program-runlength-str.sx"
"showadt:lib/haskell/tests/program-showadt.sx"
"showio:lib/haskell/tests/program-showio.sx"
"partial:lib/haskell/tests/program-partial.sx"
"statistics:lib/haskell/tests/program-statistics.sx"
"newton:lib/haskell/tests/program-newton.sx"
"wordfreq:lib/haskell/tests/program-wordfreq.sx"
"mapgraph:lib/haskell/tests/program-mapgraph.sx"
"uniquewords:lib/haskell/tests/program-uniquewords.sx"
"setops:lib/haskell/tests/program-setops.sx"
"shapes:lib/haskell/tests/program-shapes.sx"
"person:lib/haskell/tests/program-person.sx"
"config:lib/haskell/tests/program-config.sx"
"counter:lib/haskell/tests/program-counter.sx"
"accumulate:lib/haskell/tests/program-accumulate.sx"
"safediv:lib/haskell/tests/program-safediv.sx"
"trycatch:lib/haskell/tests/program-trycatch.sx"
)
emit_scoreboard_json() {
local n=${#GC_NAMES[@]} i sep date_only
date_only=$(date '+%Y-%m-%d')
printf '{\n'
printf ' "date": "%s",\n' "$date_only"
printf ' "total_pass": %d,\n' "$GC_TOTAL_PASS"
printf ' "total_fail": %d,\n' "$GC_TOTAL_FAIL"
printf ' "programs": {\n'
for ((i=0; i<n; i++)); do
sep=","; [ $i -eq $((n-1)) ] && sep=""
printf ' "%s": {"pass": %d, "fail": %d}%s\n' \
"${GC_NAMES[$i]}" "${GC_PASS[$i]}" "${GC_FAIL[$i]}" "$sep"
done
printf ' }\n'
printf '}\n'
}
emit_scoreboard_md() {
local n=${#GC_NAMES[@]}
local i status p f t prog_pass=0 prog_total=$n date_only
date_only=$(date '+%Y-%m-%d')
for ((i=0; i<n; i++)); do
[ "${GC_FAIL[$i]}" -eq 0 ] && prog_pass=$((prog_pass + 1))
done
printf '# Haskell-on-SX Scoreboard\n\n'
printf 'Updated %s · Phase 6 (prelude extras + 18 programs)\n\n' "$date_only"
printf '| Program | Tests | Status |\n'
printf '|---------|-------|--------|\n'
for ((i=0; i<n; i++)); do
p=${GC_PASS[$i]}; f=${GC_FAIL[$i]}; t=${GC_TOTAL_S[$i]}
[ "$f" -eq 0 ] && status="✓" || status="✗"
printf '| %s.hs | %d/%d | %s |\n' "${GC_NAMES[$i]}" "$p" "$t" "$status"
done
printf '| **Total** | **%d/%d** | **%d/%d programs** |\n' \
"$GC_TOTAL_PASS" "$GC_TOTAL" "$prog_pass" "$prog_total"
}

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@@ -1,3 +0,0 @@
#!/usr/bin/env bash
# Thin wrapper — see lib/guest/conformance.sh and lib/haskell/conformance.conf.
exec bash "$(dirname "$0")/../guest/conformance.sh" "$(dirname "$0")/conformance.conf" "$@"

View File

@@ -1,410 +0,0 @@
;; Desugar the Haskell surface AST into a smaller core AST.
;;
;; Eliminates the three surface-only shapes produced by the parser:
;; :where BODY DECLS → :let DECLS BODY
;; :guarded GUARDS → :if C1 E1 (:if C2 E2 … (:app error …))
;; :list-comp EXPR QUALS → concatMap-based expression (§3.11)
;;
;; Everything else (:app, :op, :lambda, :let, :case, :do, :tuple,
;; :list, :range, :if, :neg, :sect-left / :sect-right, plus all
;; leaf forms and pattern / type nodes) is passed through after
;; recursing into children.
(define
hk-guards-to-if
(fn
(guards)
(cond
((empty? guards)
(list
:app
(list :var "error")
(list :string "Non-exhaustive guards")))
(:else
(let
((g (first guards)))
(list
:if
(hk-desugar (nth g 1))
(hk-desugar (nth g 2))
(hk-guards-to-if (rest guards))))))))
;; do-notation desugaring (Haskell 98 §3.14):
;; do { e } = e
;; do { e ; ss } = e >> do { ss }
;; do { p <- e ; ss } = e >>= \p -> do { ss }
;; do { let decls ; ss } = let decls in do { ss }
(define
hk-desugar-do
(fn
(stmts)
(cond
((empty? stmts) (raise "empty do block"))
((empty? (rest stmts))
(let ((s (first stmts)))
(cond
((= (first s) "do-expr") (hk-desugar (nth s 1)))
(:else
(raise "do block must end with an expression")))))
(:else
(let
((s (first stmts)) (rest-stmts (rest stmts)))
(let
((rest-do (hk-desugar-do rest-stmts)))
(cond
((= (first s) "do-expr")
(list
:app
(list
:app
(list :var ">>")
(hk-desugar (nth s 1)))
rest-do))
((= (first s) "do-bind")
(list
:app
(list
:app
(list :var ">>=")
(hk-desugar (nth s 2)))
(list :lambda (list (nth s 1)) rest-do)))
((= (first s) "do-let")
(list
:let
(map hk-desugar (nth s 1))
rest-do))
(:else (raise "unknown do-stmt tag")))))))))
;; List-comprehension desugaring (Haskell 98 §3.11):
;; [e | ] = [e]
;; [e | b, Q ] = if b then [e | Q] else []
;; [e | p <- l, Q ] = concatMap (\p -> [e | Q]) l
;; [e | let ds, Q ] = let ds in [e | Q]
(define
hk-lc-desugar
(fn
(e quals)
(cond
((empty? quals) (list :list (list e)))
(:else
(let
((q (first quals)))
(let
((qtag (first q)))
(cond
((= qtag "q-guard")
(list
:if
(hk-desugar (nth q 1))
(hk-lc-desugar e (rest quals))
(list :list (list))))
((= qtag "q-gen")
(list
:app
(list
:app
(list :var "concatMap")
(list
:lambda
(list (nth q 1))
(hk-lc-desugar e (rest quals))))
(hk-desugar (nth q 2))))
((= qtag "q-let")
(list
:let
(map hk-desugar (nth q 1))
(hk-lc-desugar e (rest quals))))
(:else
(raise
(str
"hk-lc-desugar: unknown qualifier tag "
qtag))))))))))
(define
hk-desugar
(fn
(node)
(cond
((not (list? node)) node)
((empty? node) node)
(:else
(let
((tag (first node)))
(cond
((= tag "where")
(list
:let (map hk-desugar (nth node 2))
(hk-desugar (nth node 1))))
((= tag "guarded") (hk-guards-to-if (nth node 1)))
((= tag "list-comp")
(hk-lc-desugar (hk-desugar (nth node 1)) (nth node 2)))
((= tag "app")
(list
:app (hk-desugar (nth node 1))
(hk-desugar (nth node 2))))
((= tag "p-rec")
(let
((cname (nth node 1))
(field-pats (nth node 2))
(field-order (hk-record-field-names cname)))
(cond
((nil? field-order)
(raise (str "p-rec: no record info for " cname)))
(:else
(list
:p-con
cname
(map
(fn
(fname)
(let
((p (hk-find-rec-pair field-pats fname)))
(cond
((nil? p) (list :p-wild))
(:else (hk-desugar (nth p 1))))))
field-order))))))
((= tag "rec-update")
(list
:rec-update
(hk-desugar (nth node 1))
(map
(fn (p) (list (first p) (hk-desugar (nth p 1))))
(nth node 2))))
((= tag "rec-create")
(let
((cname (nth node 1))
(field-pairs (nth node 2))
(field-order (hk-record-field-names cname)))
(cond
((nil? field-order)
(raise (str "rec-create: no record info for " cname)))
(:else
(let
((acc (list :con cname)))
(begin
(for-each
(fn
(fname)
(let
((pair
(hk-find-rec-pair field-pairs fname)))
(cond
((nil? pair)
(raise
(str
"rec-create: missing field "
fname
" for "
cname)))
(:else
(set!
acc
(list
:app
acc
(hk-desugar (nth pair 1))))))))
field-order)
acc))))))
((= tag "op")
(list
:op (nth node 1)
(hk-desugar (nth node 2))
(hk-desugar (nth node 3))))
((= tag "neg") (list :neg (hk-desugar (nth node 1))))
((= tag "if")
(list
:if (hk-desugar (nth node 1))
(hk-desugar (nth node 2))
(hk-desugar (nth node 3))))
((= tag "tuple") (list :tuple (map hk-desugar (nth node 1))))
((= tag "list") (list :list (map hk-desugar (nth node 1))))
((= tag "range")
(list
:range (hk-desugar (nth node 1))
(hk-desugar (nth node 2))))
((= tag "range-step")
(list
:range-step (hk-desugar (nth node 1))
(hk-desugar (nth node 2))
(hk-desugar (nth node 3))))
((= tag "lambda")
(list :lambda (nth node 1) (hk-desugar (nth node 2))))
((= tag "let")
(list
:let (map hk-desugar (nth node 1))
(hk-desugar (nth node 2))))
((= tag "case")
(list
:case (hk-desugar (nth node 1))
(map hk-desugar (nth node 2))))
((= tag "alt")
(list :alt (hk-desugar (nth node 1)) (hk-desugar (nth node 2))))
((= tag "do") (hk-desugar-do (nth node 1)))
((= tag "sect-left")
(list :sect-left (nth node 1) (hk-desugar (nth node 2))))
((= tag "sect-right")
(list :sect-right (nth node 1) (hk-desugar (nth node 2))))
((= tag "program")
(list :program (map hk-desugar (hk-expand-records (nth node 1)))))
((= tag "module")
(list
:module (nth node 1)
(nth node 2)
(nth node 3)
(map hk-desugar (hk-expand-records (nth node 4)))))
((= tag "fun-clause")
(list
:fun-clause (nth node 1)
(map hk-desugar (nth node 2))
(hk-desugar (nth node 3))))
((= tag "instance-decl")
(list
:instance-decl (nth node 1)
(nth node 2)
(map hk-desugar (nth node 3))))
((= tag "pat-bind")
(list :pat-bind (nth node 1) (hk-desugar (nth node 2))))
((= tag "bind")
(list :bind (nth node 1) (hk-desugar (nth node 2))))
(:else node)))))))
;; Convenience — tokenize + layout + parse + desugar.
(define hk-record-fields (dict))
(define
hk-register-record-fields!
(fn (cname fields) (dict-set! hk-record-fields cname fields)))
(define
hk-record-field-names
(fn
(cname)
(if (has-key? hk-record-fields cname) (get hk-record-fields cname) nil)))
(define
hk-record-field-index
(fn
(cname fname)
(let
((fields (hk-record-field-names cname)))
(cond
((nil? fields) -1)
(:else
(let
((i 0) (idx -1))
(begin
(for-each
(fn
(f)
(begin (when (= f fname) (set! idx i)) (set! i (+ i 1))))
fields)
idx)))))))
(define
hk-find-rec-pair
(fn
(pairs name)
(cond
((empty? pairs) nil)
((= (first (first pairs)) name) (first pairs))
(:else (hk-find-rec-pair (rest pairs) name)))))
(define
hk-record-accessors
(fn
(cname rec-fields)
(let
((n (len rec-fields)) (i 0) (out (list)))
(define
hk-ra-loop
(fn
()
(when
(< i n)
(let
((field (nth rec-fields i)))
(let
((fname (first field)) (j 0) (pats (list)))
(define
hk-pat-loop
(fn
()
(when
(< j n)
(begin
(append!
pats
(if
(= j i)
(list "p-var" "__rec_field")
(list "p-wild")))
(set! j (+ j 1))
(hk-pat-loop)))))
(hk-pat-loop)
(append!
out
(list
"fun-clause"
fname
(list (list "p-con" cname pats))
(list "var" "__rec_field")))
(set! i (+ i 1))
(hk-ra-loop))))))
(hk-ra-loop)
out)))
(define
hk-expand-records
(fn
(decls)
(let
((out (list)))
(for-each
(fn
(d)
(cond
((and (list? d) (= (first d) "data"))
(let
((dname (nth d 1))
(tvars (nth d 2))
(cons-list (nth d 3))
(deriving (if (> (len d) 4) (nth d 4) (list)))
(new-cons (list))
(accessors (list)))
(begin
(for-each
(fn
(c)
(cond
((= (first c) "con-rec")
(let
((cname (nth c 1)) (rec-fields (nth c 2)))
(begin
(hk-register-record-fields!
cname
(map (fn (f) (first f)) rec-fields))
(append!
new-cons
(list
"con-def"
cname
(map (fn (f) (nth f 1)) rec-fields)))
(for-each
(fn (a) (append! accessors a))
(hk-record-accessors cname rec-fields)))))
(:else (append! new-cons c))))
cons-list)
(append!
out
(if
(empty? deriving)
(list "data" dname tvars new-cons)
(list "data" dname tvars new-cons deriving)))
(for-each (fn (a) (append! out a)) accessors))))
(:else (append! out d))))
decls)
out)))
(define hk-core (fn (src) (hk-desugar (hk-parse-top src))))
(define hk-core-expr (fn (src) (hk-desugar (hk-parse src))))

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;; infer.sx — Hindley-Milner Algorithm W for Haskell-on-SX (Phase 4).
;;
;; Types: TVar, TCon, TArr, TApp, TTuple, TScheme
;; Substitution: apply, compose, restrict
;; Unification (with occurs check)
;; Instantiation + generalization (let-polymorphism)
;; Algorithm W for: literals, var, con, lambda, app, let, if, op, tuple, list
;; ─── Type constructors ────────────────────────────────────────────────────────
(define hk-tvar (fn (n) (list "TVar" n)))
(define hk-tcon (fn (s) (list "TCon" s)))
(define hk-tarr (fn (a b) (list "TArr" a b)))
(define hk-tapp (fn (a b) (list "TApp" a b)))
(define hk-ttuple (fn (ts) (list "TTuple" ts)))
(define hk-tscheme (fn (vs t) (list "TScheme" vs t)))
(define hk-tvar? (fn (t) (and (list? t) (not (empty? t)) (= (first t) "TVar"))))
(define hk-tcon? (fn (t) (and (list? t) (not (empty? t)) (= (first t) "TCon"))))
(define hk-tarr? (fn (t) (and (list? t) (not (empty? t)) (= (first t) "TArr"))))
(define hk-tapp? (fn (t) (and (list? t) (not (empty? t)) (= (first t) "TApp"))))
(define hk-ttuple? (fn (t) (and (list? t) (not (empty? t)) (= (first t) "TTuple"))))
(define hk-tscheme? (fn (t) (and (list? t) (not (empty? t)) (= (first t) "TScheme"))))
(define hk-tvar-name (fn (t) (nth t 1)))
(define hk-tcon-name (fn (t) (nth t 1)))
(define hk-tarr-t1 (fn (t) (nth t 1)))
(define hk-tarr-t2 (fn (t) (nth t 2)))
(define hk-tapp-t1 (fn (t) (nth t 1)))
(define hk-tapp-t2 (fn (t) (nth t 2)))
(define hk-ttuple-ts (fn (t) (nth t 1)))
(define hk-tscheme-vs (fn (t) (nth t 1)))
(define hk-tscheme-type (fn (t) (nth t 2)))
(define hk-t-int (hk-tcon "Int"))
(define hk-t-bool (hk-tcon "Bool"))
(define hk-t-string (hk-tcon "String"))
(define hk-t-char (hk-tcon "Char"))
(define hk-t-float (hk-tcon "Float"))
(define hk-t-list (fn (t) (hk-tapp (hk-tcon "[]") t)))
;; ─── Type formatter ──────────────────────────────────────────────────────────
(define
hk-type->str
(fn
(t)
(cond
((hk-tvar? t) (hk-tvar-name t))
((hk-tcon? t) (hk-tcon-name t))
((hk-tarr? t)
(let ((s1 (if (hk-tarr? (hk-tarr-t1 t))
(str "(" (hk-type->str (hk-tarr-t1 t)) ")")
(hk-type->str (hk-tarr-t1 t)))))
(str s1 " -> " (hk-type->str (hk-tarr-t2 t)))))
((hk-tapp? t)
(let ((h (hk-tapp-t1 t)))
(cond
((and (hk-tcon? h) (= (hk-tcon-name h) "[]"))
(str "[" (hk-type->str (hk-tapp-t2 t)) "]"))
(:else
(str "(" (hk-type->str h) " " (hk-type->str (hk-tapp-t2 t)) ")")))))
((hk-ttuple? t)
(str "(" (join ", " (map hk-type->str (hk-ttuple-ts t))) ")"))
((hk-tscheme? t)
(str "forall " (join " " (hk-tscheme-vs t)) ". " (hk-type->str (hk-tscheme-type t))))
(:else "<?>"))))
;; ─── Fresh variable counter ───────────────────────────────────────────────────
(define hk-fresh-ctr 0)
(define hk-fresh (fn () (set! hk-fresh-ctr (+ hk-fresh-ctr 1)) (hk-tvar (str "t" hk-fresh-ctr))))
(define hk-reset-fresh (fn () (set! hk-fresh-ctr 0)))
;; ─── Utilities ───────────────────────────────────────────────────────────────
(define hk-infer-member? (fn (x lst) (some (fn (y) (= x y)) lst)))
(define
hk-nub
(fn (lst)
(reduce (fn (acc x) (if (hk-infer-member? x acc) acc (append acc (list x)))) (list) lst)))
;; ─── Free type variables ──────────────────────────────────────────────────────
(define
hk-ftv
(fn
(t)
(cond
((hk-tvar? t) (list (hk-tvar-name t)))
((hk-tcon? t) (list))
((hk-tarr? t) (append (hk-ftv (hk-tarr-t1 t)) (hk-ftv (hk-tarr-t2 t))))
((hk-tapp? t) (append (hk-ftv (hk-tapp-t1 t)) (hk-ftv (hk-tapp-t2 t))))
((hk-ttuple? t) (reduce append (list) (map hk-ftv (hk-ttuple-ts t))))
((hk-tscheme? t)
(filter
(fn (v) (not (hk-infer-member? v (hk-tscheme-vs t))))
(hk-ftv (hk-tscheme-type t))))
(:else (list)))))
(define
hk-ftv-env
(fn (env)
(reduce (fn (acc k) (append acc (hk-ftv (get env k)))) (list) (keys env))))
;; ─── Substitution ─────────────────────────────────────────────────────────────
(define hk-subst-empty (dict))
(define
hk-subst-restrict
(fn
(s exclude)
(let ((r (dict)))
(for-each
(fn (k)
(when (not (hk-infer-member? k exclude))
(dict-set! r k (get s k))))
(keys s))
r)))
(define
hk-subst-apply
(fn
(s t)
(cond
((hk-tvar? t)
(let ((v (get s (hk-tvar-name t))))
(if (nil? v) t (hk-subst-apply s v))))
((hk-tarr? t)
(hk-tarr (hk-subst-apply s (hk-tarr-t1 t))
(hk-subst-apply s (hk-tarr-t2 t))))
((hk-tapp? t)
(hk-tapp (hk-subst-apply s (hk-tapp-t1 t))
(hk-subst-apply s (hk-tapp-t2 t))))
((hk-ttuple? t)
(hk-ttuple (map (fn (u) (hk-subst-apply s u)) (hk-ttuple-ts t))))
((hk-tscheme? t)
(let ((s2 (hk-subst-restrict s (hk-tscheme-vs t))))
(hk-tscheme (hk-tscheme-vs t)
(hk-subst-apply s2 (hk-tscheme-type t)))))
(:else t))))
(define
hk-subst-compose
(fn
(s2 s1)
(let ((r (hk-dict-copy s2)))
(for-each
(fn (k)
(when (nil? (get r k))
(dict-set! r k (hk-subst-apply s2 (get s1 k)))))
(keys s1))
r)))
(define
hk-env-apply-subst
(fn
(s env)
(let ((r (dict)))
(for-each (fn (k) (dict-set! r k (hk-subst-apply s (get env k)))) (keys env))
r)))
;; ─── Unification ─────────────────────────────────────────────────────────────
(define
hk-bind-var
(fn
(v t)
(cond
((and (hk-tvar? t) (= (hk-tvar-name t) v))
hk-subst-empty)
((hk-infer-member? v (hk-ftv t))
(raise (str "Occurs check failed: " v " in " (hk-type->str t))))
(:else
(let ((s (dict)))
(dict-set! s v t)
s)))))
(define
hk-zip-unify
(fn
(ts1 ts2 acc)
(if (or (empty? ts1) (empty? ts2))
acc
(let ((s (hk-unify (hk-subst-apply acc (first ts1))
(hk-subst-apply acc (first ts2)))))
(hk-zip-unify (rest ts1) (rest ts2) (hk-subst-compose s acc))))))
(define
hk-unify
(fn
(t1 t2)
(cond
((and (hk-tvar? t1) (hk-tvar? t2) (= (hk-tvar-name t1) (hk-tvar-name t2)))
hk-subst-empty)
((hk-tvar? t1) (hk-bind-var (hk-tvar-name t1) t2))
((hk-tvar? t2) (hk-bind-var (hk-tvar-name t2) t1))
((and (hk-tcon? t1) (hk-tcon? t2) (= (hk-tcon-name t1) (hk-tcon-name t2)))
hk-subst-empty)
((and (hk-tarr? t1) (hk-tarr? t2))
(let ((s1 (hk-unify (hk-tarr-t1 t1) (hk-tarr-t1 t2))))
(let ((s2 (hk-unify (hk-subst-apply s1 (hk-tarr-t2 t1))
(hk-subst-apply s1 (hk-tarr-t2 t2)))))
(hk-subst-compose s2 s1))))
((and (hk-tapp? t1) (hk-tapp? t2))
(let ((s1 (hk-unify (hk-tapp-t1 t1) (hk-tapp-t1 t2))))
(let ((s2 (hk-unify (hk-subst-apply s1 (hk-tapp-t2 t1))
(hk-subst-apply s1 (hk-tapp-t2 t2)))))
(hk-subst-compose s2 s1))))
((and (hk-ttuple? t1) (hk-ttuple? t2)
(= (length (hk-ttuple-ts t1)) (length (hk-ttuple-ts t2))))
(hk-zip-unify (hk-ttuple-ts t1) (hk-ttuple-ts t2) hk-subst-empty))
(:else
(raise (str "Cannot unify " (hk-type->str t1) " with " (hk-type->str t2)))))))
;; ─── Instantiation and generalization ────────────────────────────────────────
(define
hk-instantiate
(fn
(t)
(if (not (hk-tscheme? t))
t
(let ((s (dict)))
(for-each (fn (v) (dict-set! s v (hk-fresh))) (hk-tscheme-vs t))
(hk-subst-apply s (hk-tscheme-type t))))))
(define
hk-generalize
(fn
(env t)
(let ((free-t (hk-nub (hk-ftv t)))
(free-env (hk-nub (hk-ftv-env env))))
(let ((bound (filter (fn (v) (not (hk-infer-member? v free-env))) free-t)))
(if (empty? bound)
t
(hk-tscheme bound t))))))
;; ─── Pattern binding extraction ──────────────────────────────────────────────
;; Returns a dict of name → type bindings introduced by matching pat against tv.
(define
hk-w-pat
(fn
(pat tv)
(let ((tag (first pat)))
(cond
((= tag "p-var") (let ((d (dict))) (dict-set! d (nth pat 1) tv) d))
((= tag "p-wild") (dict))
(:else (dict))))))
;; ─── Algorithm W ─────────────────────────────────────────────────────────────
;; hk-w : env × expr → (list subst type)
(define
hk-w-let
(fn
(env binds body)
;; Infer types for each binding in order, generalising at each step.
(let
((env2
(reduce
(fn
(cur-env b)
(let ((tag (first b)))
(cond
;; Simple pattern binding: let x = expr
((or (= tag "bind") (= tag "pat-bind"))
(let ((pat (nth b 1))
(rhs (nth b 2)))
(let ((tv (hk-fresh)))
(let ((r (hk-w cur-env rhs)))
(let ((s1 (first r)) (t1 (nth r 1)))
(let ((s2 (hk-unify (hk-subst-apply s1 tv) t1)))
(let ((s (hk-subst-compose s2 s1)))
(let ((t-gen (hk-generalize (hk-env-apply-subst s cur-env)
(hk-subst-apply s t1))))
(let ((bindings (hk-w-pat pat t-gen)))
(let ((r2 (hk-dict-copy cur-env)))
(for-each
(fn (k) (dict-set! r2 k (get bindings k)))
(keys bindings))
r2))))))))))
;; Function clause: let f x y = expr
((= tag "fun-clause")
(let ((name (nth b 1))
(pats (nth b 2))
(body2 (nth b 3)))
;; Treat as: let name = lambda pats body2
(let ((rhs (if (empty? pats)
body2
(list "lambda" pats body2))))
(let ((tv (hk-fresh)))
(let ((env-rec (hk-dict-copy cur-env)))
(dict-set! env-rec name tv)
(let ((r (hk-w env-rec rhs)))
(let ((s1 (first r)) (t1 (nth r 1)))
(let ((s2 (hk-unify (hk-subst-apply s1 tv) t1)))
(let ((s (hk-subst-compose s2 s1)))
(let ((t-gen (hk-generalize
(hk-env-apply-subst s cur-env)
(hk-subst-apply s t1))))
(let ((r2 (hk-dict-copy cur-env)))
(dict-set! r2 name t-gen)
r2)))))))))))
(:else cur-env))))
env
binds)))
(hk-w env2 body))))
(define
hk-w
(fn
(env expr)
(let ((tag (first expr)))
(cond
;; Literals
((= tag "int") (list hk-subst-empty hk-t-int))
((= tag "float") (list hk-subst-empty hk-t-float))
((= tag "string") (list hk-subst-empty hk-t-string))
((= tag "char") (list hk-subst-empty hk-t-char))
;; Variable
((= tag "var")
(let ((name (nth expr 1)))
(let ((scheme (get env name)))
(if (nil? scheme)
(raise (str "Unbound variable: " name))
(list hk-subst-empty (hk-instantiate scheme))))))
;; Constructor (same lookup as var)
((= tag "con")
(let ((name (nth expr 1)))
(let ((scheme (get env name)))
(if (nil? scheme)
(list hk-subst-empty (hk-fresh))
(list hk-subst-empty (hk-instantiate scheme))))))
;; Unary negation
((= tag "neg")
(let ((r (hk-w env (nth expr 1))))
(let ((s1 (first r)) (t1 (nth r 1)))
(let ((s2 (hk-unify t1 hk-t-int)))
(list (hk-subst-compose s2 s1) hk-t-int)))))
;; Lambda: ("lambda" pats body)
((= tag "lambda")
(let ((pats (nth expr 1))
(body (nth expr 2)))
(if (empty? pats)
(hk-w env body)
(let ((pat (first pats))
(rest (rest pats)))
(let ((tv (hk-fresh)))
(let ((bindings (hk-w-pat pat tv)))
(let ((env2 (hk-dict-copy env)))
(for-each (fn (k) (dict-set! env2 k (get bindings k))) (keys bindings))
(let ((inner (if (empty? rest)
body
(list "lambda" rest body))))
(let ((r (hk-w env2 inner)))
(let ((s1 (first r)) (t1 (nth r 1)))
(list s1 (hk-tarr (hk-subst-apply s1 tv) t1))))))))))))
;; Application: ("app" f x)
((= tag "app")
(let ((tv (hk-fresh)))
(let ((r1 (hk-w env (nth expr 1))))
(let ((s1 (first r1)) (tf (nth r1 1)))
(let ((r2 (hk-w (hk-env-apply-subst s1 env) (nth expr 2))))
(let ((s2 (first r2)) (tx (nth r2 1)))
(let ((s3 (hk-unify (hk-subst-apply s2 tf) (hk-tarr tx tv))))
(let ((s (hk-subst-compose s3 (hk-subst-compose s2 s1))))
(list s (hk-subst-apply s3 tv))))))))))
;; Let: ("let" binds body)
((= tag "let")
(hk-w-let env (nth expr 1) (nth expr 2)))
;; If: ("if" cond then else)
((= tag "if")
(let ((r1 (hk-w env (nth expr 1))))
(let ((s1 (first r1)) (tc (nth r1 1)))
(let ((s2 (hk-unify tc hk-t-bool)))
(let ((s12 (hk-subst-compose s2 s1)))
(let ((r2 (hk-w (hk-env-apply-subst s12 env) (nth expr 2))))
(let ((s3 (first r2)) (tt (nth r2 1)))
(let ((s123 (hk-subst-compose s3 s12)))
(let ((r3 (hk-w (hk-env-apply-subst s123 env) (nth expr 3))))
(let ((s4 (first r3)) (te (nth r3 1)))
(let ((s5 (hk-unify (hk-subst-apply s4 tt) te)))
(let ((s (hk-subst-compose s5 (hk-subst-compose s4 s123))))
(list s (hk-subst-apply s5 te))))))))))))))
;; Binary operator: ("op" op-name left right)
;; Desugar to double application.
((= tag "op")
(hk-w env
(list "app"
(list "app" (list "var" (nth expr 1)) (nth expr 2))
(nth expr 3))))
;; Tuple: ("tuple" [e1 e2 ...])
((= tag "tuple")
(let ((elems (nth expr 1)))
(let ((s-acc hk-subst-empty)
(ts (list)))
(for-each
(fn (e)
(let ((r (hk-w (hk-env-apply-subst s-acc env) e)))
(set! s-acc (hk-subst-compose (first r) s-acc))
(set! ts (append ts (list (nth r 1))))))
elems)
(list s-acc (hk-ttuple (map (fn (t) (hk-subst-apply s-acc t)) ts))))))
;; List literal: ("list" [e1 e2 ...])
((= tag "list")
(let ((elems (nth expr 1)))
(if (empty? elems)
(list hk-subst-empty (hk-t-list (hk-fresh)))
(let ((tv (hk-fresh)))
(let ((s-acc hk-subst-empty))
(for-each
(fn (e)
(let ((r (hk-w (hk-env-apply-subst s-acc env) e)))
(let ((s2 (first r)) (te (nth r 1)))
(let ((s3 (hk-unify (hk-subst-apply s2 tv) te)))
(set! s-acc (hk-subst-compose s3 (hk-subst-compose s2 s-acc)))))))
elems)
(list s-acc (hk-t-list (hk-subst-apply s-acc tv))))))))
;; Location annotation: just delegate — position is for outer context.
((= tag "loc")
(hk-w env (nth expr 3)))
(:else
(raise (str "hk-w: unhandled tag: " tag)))))))
;; ─── Initial type environment ─────────────────────────────────────────────────
;; Monomorphic numeric ops (no Num typeclass yet — upgraded in Phase 5).
(define
hk-type-env0
(fn ()
(let ((env (dict)))
;; Integer arithmetic
(for-each
(fn (op)
(dict-set! env op (hk-tarr hk-t-int (hk-tarr hk-t-int hk-t-int))))
(list "+" "-" "*" "div" "mod" "quot" "rem"))
;; Integer comparison → Bool
(for-each
(fn (op)
(dict-set! env op (hk-tarr hk-t-int (hk-tarr hk-t-int hk-t-bool))))
(list "==" "/=" "<" "<=" ">" ">="))
;; Boolean operators
(dict-set! env "&&" (hk-tarr hk-t-bool (hk-tarr hk-t-bool hk-t-bool)))
(dict-set! env "||" (hk-tarr hk-t-bool (hk-tarr hk-t-bool hk-t-bool)))
(dict-set! env "not" (hk-tarr hk-t-bool hk-t-bool))
;; Constructors
(dict-set! env "True" hk-t-bool)
(dict-set! env "False" hk-t-bool)
;; Polymorphic list ops (using TScheme)
(let ((a (hk-tvar "a")))
(dict-set! env "head" (hk-tscheme (list "a") (hk-tarr (hk-t-list a) a)))
(dict-set! env "tail" (hk-tscheme (list "a") (hk-tarr (hk-t-list a) (hk-t-list a))))
(dict-set! env "null" (hk-tscheme (list "a") (hk-tarr (hk-t-list a) hk-t-bool)))
(dict-set! env "length" (hk-tscheme (list "a") (hk-tarr (hk-t-list a) hk-t-int)))
(dict-set! env "reverse" (hk-tscheme (list "a") (hk-tarr (hk-t-list a) (hk-t-list a))))
(dict-set! env ":"
(hk-tscheme (list "a") (hk-tarr a (hk-tarr (hk-t-list a) (hk-t-list a))))))
;; negate
(dict-set! env "negate" (hk-tarr hk-t-int hk-t-int))
(dict-set! env "abs" (hk-tarr hk-t-int hk-t-int))
env)))
;; ─── Expression brief printer ────────────────────────────────────────────────
;; Produces a short human-readable label for an AST node used in error messages.
(define
hk-expr->brief
(fn
(expr)
(cond
((not (list? expr)) (str expr))
((empty? expr) "()")
(:else
(let ((tag (first expr)))
(cond
((= tag "var") (nth expr 1))
((= tag "con") (nth expr 1))
((= tag "int") (str (nth expr 1)))
((= tag "float") (str (nth expr 1)))
((= tag "string") (str "\"" (nth expr 1) "\""))
((= tag "char") (str "'" (nth expr 1) "'"))
((= tag "neg") (str "(-" (hk-expr->brief (nth expr 1)) ")"))
((= tag "app")
(str "(" (hk-expr->brief (nth expr 1))
" " (hk-expr->brief (nth expr 2)) ")"))
((= tag "op")
(str "(" (hk-expr->brief (nth expr 2))
" " (nth expr 1)
" " (hk-expr->brief (nth expr 3)) ")"))
((= tag "lambda") "(\\ ...)")
((= tag "let") "(let ...)")
((= tag "if") "(if ...)")
((= tag "tuple") "(tuple ...)")
((= tag "list") "[...]")
((= tag "loc") (hk-expr->brief (nth expr 3)))
(:else (str "(" tag " ..."))))))))
;; ─── Loc-annotated inference ──────────────────────────────────────────────────
;; ("loc" LINE COL INNER) node: hk-w catches any error and re-raises with
;; "at LINE:COL: " prepended. Emitted by the parser or test scaffolding.
;; Extended hk-w handles "loc" — handled inline in the cond below.
;; ─── Program-level inference ─────────────────────────────────────────────────
;; hk-infer-decl : env × decl → ("ok" name type-str) | ("err" msg) | nil
;; Uses tagged results so callers don't need re-raise.
(define
hk-infer-decl
(fn
(env decl)
(let
((tag (first decl)))
(cond
((= tag "fun-clause")
(let
((name (nth decl 1)) (pats (nth decl 2)) (body (nth decl 3)))
(let
((rhs (if (empty? pats) body (list "lambda" pats body))))
(guard
(e (#t (list "err" (str "in '" name "': " e))))
(begin
(hk-reset-fresh)
(let
((r (hk-w env rhs)))
(let
((final-type (hk-subst-apply (first r) (nth r 1))))
(list "ok" name (hk-type->str final-type) final-type))))))))
((or (= tag "bind") (= tag "pat-bind"))
(let
((pat (nth decl 1)) (body (nth decl 2)))
(let
((label (if (and (list? pat) (= (first pat) "p-var")) (nth pat 1) "<binding>")))
(guard
(e (#t (list "err" (str "in '" label "': " e))))
(begin
(hk-reset-fresh)
(let
((r (hk-w env body)))
(let
((final-type (hk-subst-apply (first r) (nth r 1))))
(list "ok" label (hk-type->str final-type) final-type))))))))
(:else nil)))))
;; hk-infer-prog : program-ast × env → list of ("ok" name type) | ("err" msg)
(define
hk-ast-type
(fn
(ast)
(let
((tag (first ast)))
(cond
((= tag "t-con") (list "TCon" (nth ast 1)))
((= tag "t-var") (list "TVar" (nth ast 1)))
((= tag "t-fun")
(list "TArr" (hk-ast-type (nth ast 1)) (hk-ast-type (nth ast 2))))
((= tag "t-app")
(list "TApp" (hk-ast-type (nth ast 1)) (hk-ast-type (nth ast 2))))
((= tag "t-list")
(list "TApp" (list "TCon" "[]") (hk-ast-type (nth ast 1))))
((= tag "t-tuple") (list "TTuple" (map hk-ast-type (nth ast 1))))
(:else (raise (str "unknown type node: " (first ast))))))))
;; ─── Convenience ─────────────────────────────────────────────────────────────
;; hk-infer-type : Haskell expression source → inferred type string
(define
hk-collect-tvars
(fn
(t acc)
(cond
((= (first t) "TVar")
(if
(some (fn (v) (= v (nth t 1))) acc)
acc
(begin (append! acc (nth t 1)) acc)))
((= (first t) "TArr")
(hk-collect-tvars (nth t 2) (hk-collect-tvars (nth t 1) acc)))
((= (first t) "TApp")
(hk-collect-tvars (nth t 2) (hk-collect-tvars (nth t 1) acc)))
((= (first t) "TTuple")
(reduce (fn (a elem) (hk-collect-tvars elem a)) acc (nth t 1)))
(:else acc))))
(define
hk-check-sig
(fn
(declared-ast inferred-type)
(let
((declared (hk-ast-type declared-ast)))
(let
((tvars (hk-collect-tvars declared (list))))
(let
((scheme (if (empty? tvars) declared (list "TScheme" tvars declared))))
(let
((inst (hk-instantiate scheme)))
(hk-unify inst inferred-type)))))))
(define
hk-infer-prog
(fn
(prog env)
(let
((decls (cond ((and (list? prog) (= (first prog) "program")) (nth prog 1)) ((and (list? prog) (= (first prog) "module")) (nth prog 3)) (:else (list))))
(results (list))
(sigs (dict)))
(for-each
(fn
(d)
(when
(= (first d) "type-sig")
(let
((names (nth d 1)) (type-ast (nth d 2)))
(for-each (fn (n) (dict-set! sigs n type-ast)) names))))
decls)
(for-each
(fn
(d)
(let
((r (hk-infer-decl env d)))
(when
(not (nil? r))
(let
((checked (if (and (= (first r) "ok") (has-key? sigs (nth r 1))) (guard (e (true (list "err" (str "in '" (nth r 1) "': declared type mismatch: " e)))) (begin (hk-check-sig (get sigs (nth r 1)) (nth r 3)) r)) r)))
(append! results checked)
(when
(= (first checked) "ok")
(dict-set! env (nth checked 1) (nth checked 3)))))))
decls)
results)))
(define
hk-infer-type
(fn
(src)
(hk-reset-fresh)
(let
((ast (hk-core-expr src)) (env (hk-type-env0)))
(let
((r (hk-w env ast)))
(hk-type->str (hk-subst-apply (first r) (nth r 1)))))))

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@@ -1,329 +0,0 @@
;; Haskell 98 layout algorithm (§10.3).
;;
;; Consumes the raw token stream produced by hk-tokenize and inserts
;; virtual braces / semicolons (types vlbrace / vrbrace / vsemi) based
;; on indentation. Newline tokens are consumed and stripped.
;;
;; (hk-layout (hk-tokenize src)) → tokens-with-virtual-layout
;; ── Pre-pass ──────────────────────────────────────────────────────
;;
;; Walks the raw token list and emits an augmented stream containing
;; two fresh pseudo-tokens:
;;
;; {:type "layout-open" :col N :keyword K}
;; At stream start (K = "<module>") unless the first real token is
;; `module` or `{`. Also immediately after every `let` / `where` /
;; `do` / `of` whose following token is NOT `{`. N is the column
;; of the token that follows.
;;
;; {:type "layout-indent" :col N}
;; Before any token whose line is strictly greater than the line
;; of the previously emitted real token, EXCEPT when that token
;; is already preceded by a layout-open (Haskell 98 §10.3 note 3).
;;
;; Raw newline tokens are dropped.
(define
hk-layout-keyword?
(fn
(tok)
(and
(= (get tok "type") "reserved")
(or
(= (get tok "value") "let")
(= (get tok "value") "where")
(= (get tok "value") "do")
(= (get tok "value") "of")))))
(define
hk-layout-pre
(fn
(tokens)
(let
((result (list))
(n (len tokens))
(i 0)
(prev-line -1)
(first-real-emitted false)
(suppress-next-indent false))
(define
hk-next-real-idx
(fn
(start)
(let
((j start))
(define
hk-nri-loop
(fn
()
(when
(and
(< j n)
(= (get (nth tokens j) "type") "newline"))
(do (set! j (+ j 1)) (hk-nri-loop)))))
(hk-nri-loop)
j)))
(define
hk-pre-step
(fn
()
(when
(< i n)
(let
((tok (nth tokens i)) (ty (get tok "type")))
(cond
((= ty "newline") (do (set! i (+ i 1)) (hk-pre-step)))
(:else
(do
(when
(not first-real-emitted)
(do
(set! first-real-emitted true)
(when
(not
(or
(and
(= ty "reserved")
(= (get tok "value") "module"))
(= ty "lbrace")))
(do
(append!
result
{:type "layout-open"
:col (get tok "col")
:keyword "<module>"
:line (get tok "line")})
(set! suppress-next-indent true)))))
(when
(and
(>= prev-line 0)
(> (get tok "line") prev-line)
(not suppress-next-indent))
(append!
result
{:type "layout-indent"
:col (get tok "col")
:line (get tok "line")}))
(set! suppress-next-indent false)
(set! prev-line (get tok "line"))
(append! result tok)
(when
(hk-layout-keyword? tok)
(let
((j (hk-next-real-idx (+ i 1))))
(cond
((>= j n)
(do
(append!
result
{:type "layout-open"
:col 0
:keyword (get tok "value")
:line (get tok "line")})
(set! suppress-next-indent true)))
((= (get (nth tokens j) "type") "lbrace") nil)
(:else
(do
(append!
result
{:type "layout-open"
:col (get (nth tokens j) "col")
:keyword (get tok "value")
:line (get tok "line")})
(set! suppress-next-indent true))))))
(set! i (+ i 1))
(hk-pre-step))))))))
(hk-pre-step)
result)))
;; ── Main pass: L algorithm ────────────────────────────────────────
;;
;; Stack is a list; the head is the top of stack. Each entry is
;; either the keyword :explicit (pushed by an explicit `{`) or a dict
;; {:col N :keyword K} pushed by a layout-open marker.
;;
;; Rules (following Haskell 98 §10.3):
;;
;; layout-open(n) vs stack:
;; empty or explicit top → push n; emit {
;; n > top-col → push n; emit {
;; otherwise → emit { }; retry as indent(n)
;;
;; layout-indent(n) vs stack:
;; empty or explicit top → drop
;; n == top-col → emit ;
;; n < top-col → emit }; pop; recurse
;; n > top-col → drop
;;
;; lbrace → push :explicit; emit {
;; rbrace → pop if :explicit; emit }
;; `in` with implicit let on top → emit }; pop; emit in
;; any other token → emit
;;
;; EOF: emit } for every remaining implicit context.
(define
hk-layout-L
(fn
(pre-toks)
(let
((result (list))
(stack (list))
(n (len pre-toks))
(i 0))
(define hk-emit (fn (t) (append! result t)))
(define
hk-indent-at
(fn
(col line)
(cond
((or (empty? stack) (= (first stack) :explicit)) nil)
(:else
(let
((top-col (get (first stack) "col")))
(cond
((= col top-col)
(hk-emit
{:type "vsemi" :value ";" :line line :col col}))
((< col top-col)
(do
(hk-emit
{:type "vrbrace" :value "}" :line line :col col})
(set! stack (rest stack))
(hk-indent-at col line)))
(:else nil)))))))
(define
hk-open-at
(fn
(col keyword line)
(cond
((and
(> col 0)
(or
(empty? stack)
(= (first stack) :explicit)
(> col (get (first stack) "col"))))
(do
(hk-emit
{:type "vlbrace" :value "{" :line line :col col})
(set! stack (cons {:col col :keyword keyword} stack))))
(:else
(do
(hk-emit
{:type "vlbrace" :value "{" :line line :col col})
(hk-emit
{:type "vrbrace" :value "}" :line line :col col})
(hk-indent-at col line))))))
(define
hk-close-eof
(fn
()
(when
(and
(not (empty? stack))
(not (= (first stack) :explicit)))
(do
(hk-emit {:type "vrbrace" :value "}" :line 0 :col 0})
(set! stack (rest stack))
(hk-close-eof)))))
;; Peek past further layout-indent / layout-open markers to find
;; the next real token's value when its type is `reserved`.
;; Returns nil if no such token.
(define
hk-peek-next-reserved
(fn
(start)
(let ((j (+ start 1)) (found nil) (done false))
(define
hk-pnr-loop
(fn
()
(when
(and (not done) (< j n))
(let
((t (nth pre-toks j)) (ty (get t "type")))
(cond
((or
(= ty "layout-indent")
(= ty "layout-open"))
(do (set! j (+ j 1)) (hk-pnr-loop)))
((= ty "reserved")
(do (set! found (get t "value")) (set! done true)))
(:else (set! done true)))))))
(hk-pnr-loop)
found)))
(define
hk-layout-step
(fn
()
(when
(< i n)
(let
((tok (nth pre-toks i)) (ty (get tok "type")))
(cond
((= ty "eof")
(do
(hk-close-eof)
(hk-emit tok)
(set! i (+ i 1))
(hk-layout-step)))
((= ty "layout-open")
(do
(hk-open-at
(get tok "col")
(get tok "keyword")
(get tok "line"))
(set! i (+ i 1))
(hk-layout-step)))
((= ty "layout-indent")
(cond
((= (hk-peek-next-reserved i) "in")
(do (set! i (+ i 1)) (hk-layout-step)))
(:else
(do
(hk-indent-at (get tok "col") (get tok "line"))
(set! i (+ i 1))
(hk-layout-step)))))
((= ty "lbrace")
(do
(set! stack (cons :explicit stack))
(hk-emit tok)
(set! i (+ i 1))
(hk-layout-step)))
((= ty "rbrace")
(do
(when
(and
(not (empty? stack))
(= (first stack) :explicit))
(set! stack (rest stack)))
(hk-emit tok)
(set! i (+ i 1))
(hk-layout-step)))
((and
(= ty "reserved")
(= (get tok "value") "in")
(not (empty? stack))
(not (= (first stack) :explicit))
(= (get (first stack) "keyword") "let"))
(do
(hk-emit
{:type "vrbrace"
:value "}"
:line (get tok "line")
:col (get tok "col")})
(set! stack (rest stack))
(hk-emit tok)
(set! i (+ i 1))
(hk-layout-step)))
(:else
(do
(hk-emit tok)
(set! i (+ i 1))
(hk-layout-step))))))))
(hk-layout-step)
(hk-close-eof)
result)))
(define hk-layout (fn (tokens) (hk-layout-L (hk-layout-pre tokens))))

View File

@@ -1,520 +0,0 @@
;; map.sx — Phase 11 Data.Map: weight-balanced BST in pure SX.
;;
;; Algorithm: Adams's weight-balanced tree (the same family as Haskell's
;; Data.Map). Each node tracks its size; rotations maintain the invariant
;;
;; size(small-side) * delta >= size(large-side) (delta = 3)
;;
;; with single or double rotations chosen by the gamma ratio (gamma = 2).
;; The size field is an Int and is included so `size`, `lookup`, etc. are
;; O(log n) on both extremes of the tree.
;;
;; Representation:
;; Empty → ("Map-Empty")
;; Node → ("Map-Node" key val left right size)
;;
;; All operations are pure SX — no mutation of nodes once constructed.
;; The user-facing Haskell layer (Phase 11 next iteration) wraps these
;; for `import Data.Map as Map`.
;; ── Constructors ────────────────────────────────────────────
(define hk-map-empty (list "Map-Empty"))
(define
hk-map-node
(fn
(k v l r)
(list "Map-Node" k v l r (+ 1 (+ (hk-map-size l) (hk-map-size r))))))
;; ── Predicates and accessors ────────────────────────────────
(define hk-map-empty? (fn (m) (and (list? m) (= (first m) "Map-Empty"))))
(define hk-map-node? (fn (m) (and (list? m) (= (first m) "Map-Node"))))
(define
hk-map-size
(fn (m) (cond ((hk-map-empty? m) 0) (:else (nth m 5)))))
(define hk-map-key (fn (m) (nth m 1)))
(define hk-map-val (fn (m) (nth m 2)))
(define hk-map-left (fn (m) (nth m 3)))
(define hk-map-right (fn (m) (nth m 4)))
;; ── Weight-balanced rotations ───────────────────────────────
;; delta and gamma per Adams 1992 / Haskell Data.Map.
(define hk-map-delta 3)
(define hk-map-gamma 2)
(define
hk-map-single-l
(fn
(k v l r)
(let
((rk (hk-map-key r))
(rv (hk-map-val r))
(rl (hk-map-left r))
(rr (hk-map-right r)))
(hk-map-node rk rv (hk-map-node k v l rl) rr))))
(define
hk-map-single-r
(fn
(k v l r)
(let
((lk (hk-map-key l))
(lv (hk-map-val l))
(ll (hk-map-left l))
(lr (hk-map-right l)))
(hk-map-node lk lv ll (hk-map-node k v lr r)))))
(define
hk-map-double-l
(fn
(k v l r)
(let
((rk (hk-map-key r))
(rv (hk-map-val r))
(rl (hk-map-left r))
(rr (hk-map-right r))
(rlk (hk-map-key (hk-map-left r)))
(rlv (hk-map-val (hk-map-left r)))
(rll (hk-map-left (hk-map-left r)))
(rlr (hk-map-right (hk-map-left r))))
(hk-map-node
rlk
rlv
(hk-map-node k v l rll)
(hk-map-node rk rv rlr rr)))))
(define
hk-map-double-r
(fn
(k v l r)
(let
((lk (hk-map-key l))
(lv (hk-map-val l))
(ll (hk-map-left l))
(lr (hk-map-right l))
(lrk (hk-map-key (hk-map-right l)))
(lrv (hk-map-val (hk-map-right l)))
(lrl (hk-map-left (hk-map-right l)))
(lrr (hk-map-right (hk-map-right l))))
(hk-map-node
lrk
lrv
(hk-map-node lk lv ll lrl)
(hk-map-node k v lrr r)))))
;; ── Balanced node constructor ──────────────────────────────
;; Use this in place of hk-map-node when one side may have grown
;; or shrunk by one and we need to restore the weight invariant.
(define
hk-map-balance
(fn
(k v l r)
(let
((sl (hk-map-size l)) (sr (hk-map-size r)))
(cond
((<= (+ sl sr) 1) (hk-map-node k v l r))
((> sr (* hk-map-delta sl))
(let
((rl (hk-map-left r)) (rr (hk-map-right r)))
(cond
((< (hk-map-size rl) (* hk-map-gamma (hk-map-size rr)))
(hk-map-single-l k v l r))
(:else (hk-map-double-l k v l r)))))
((> sl (* hk-map-delta sr))
(let
((ll (hk-map-left l)) (lr (hk-map-right l)))
(cond
((< (hk-map-size lr) (* hk-map-gamma (hk-map-size ll)))
(hk-map-single-r k v l r))
(:else (hk-map-double-r k v l r)))))
(:else (hk-map-node k v l r))))))
(define
hk-map-singleton
(fn (k v) (hk-map-node k v hk-map-empty hk-map-empty)))
(define
hk-map-insert
(fn
(k v m)
(cond
((hk-map-empty? m) (hk-map-singleton k v))
(:else
(let
((mk (hk-map-key m)))
(cond
((< k mk)
(hk-map-balance
mk
(hk-map-val m)
(hk-map-insert k v (hk-map-left m))
(hk-map-right m)))
((> k mk)
(hk-map-balance
mk
(hk-map-val m)
(hk-map-left m)
(hk-map-insert k v (hk-map-right m))))
(:else (hk-map-node k v (hk-map-left m) (hk-map-right m)))))))))
(define
hk-map-lookup
(fn
(k m)
(cond
((hk-map-empty? m) (list "Nothing"))
(:else
(let
((mk (hk-map-key m)))
(cond
((< k mk) (hk-map-lookup k (hk-map-left m)))
((> k mk) (hk-map-lookup k (hk-map-right m)))
(:else (list "Just" (hk-map-val m)))))))))
(define
hk-map-member
(fn
(k m)
(cond
((hk-map-empty? m) false)
(:else
(let
((mk (hk-map-key m)))
(cond
((< k mk) (hk-map-member k (hk-map-left m)))
((> k mk) (hk-map-member k (hk-map-right m)))
(:else true)))))))
(define hk-map-null hk-map-empty?)
(define
hk-map-find-min
(fn
(m)
(cond
((hk-map-empty? (hk-map-left m))
(list (hk-map-key m) (hk-map-val m)))
(:else (hk-map-find-min (hk-map-left m))))))
(define
hk-map-delete-min
(fn
(m)
(cond
((hk-map-empty? (hk-map-left m)) (hk-map-right m))
(:else
(hk-map-balance
(hk-map-key m)
(hk-map-val m)
(hk-map-delete-min (hk-map-left m))
(hk-map-right m))))))
(define
hk-map-find-max
(fn
(m)
(cond
((hk-map-empty? (hk-map-right m))
(list (hk-map-key m) (hk-map-val m)))
(:else (hk-map-find-max (hk-map-right m))))))
(define
hk-map-delete-max
(fn
(m)
(cond
((hk-map-empty? (hk-map-right m)) (hk-map-left m))
(:else
(hk-map-balance
(hk-map-key m)
(hk-map-val m)
(hk-map-left m)
(hk-map-delete-max (hk-map-right m)))))))
(define
hk-map-glue
(fn
(l r)
(cond
((hk-map-empty? l) r)
((hk-map-empty? r) l)
((> (hk-map-size l) (hk-map-size r))
(let
((mp (hk-map-find-max l)))
(hk-map-balance (first mp) (nth mp 1) (hk-map-delete-max l) r)))
(:else
(let
((mp (hk-map-find-min r)))
(hk-map-balance (first mp) (nth mp 1) l (hk-map-delete-min r)))))))
(define
hk-map-delete
(fn
(k m)
(cond
((hk-map-empty? m) m)
(:else
(let
((mk (hk-map-key m)))
(cond
((< k mk)
(hk-map-balance
mk
(hk-map-val m)
(hk-map-delete k (hk-map-left m))
(hk-map-right m)))
((> k mk)
(hk-map-balance
mk
(hk-map-val m)
(hk-map-left m)
(hk-map-delete k (hk-map-right m))))
(:else (hk-map-glue (hk-map-left m) (hk-map-right m)))))))))
(define
hk-map-from-list
(fn
(pairs)
(reduce
(fn (acc p) (hk-map-insert (first p) (nth p 1) acc))
hk-map-empty
pairs)))
(define
hk-map-to-asc-list
(fn
(m)
(cond
((hk-map-empty? m) (list))
(:else
(append
(hk-map-to-asc-list (hk-map-left m))
(cons
(list (hk-map-key m) (hk-map-val m))
(hk-map-to-asc-list (hk-map-right m))))))))
(define hk-map-to-list hk-map-to-asc-list)
(define
hk-map-keys
(fn
(m)
(cond
((hk-map-empty? m) (list))
(:else
(append
(hk-map-keys (hk-map-left m))
(cons (hk-map-key m) (hk-map-keys (hk-map-right m))))))))
(define
hk-map-elems
(fn
(m)
(cond
((hk-map-empty? m) (list))
(:else
(append
(hk-map-elems (hk-map-left m))
(cons (hk-map-val m) (hk-map-elems (hk-map-right m))))))))
(define
hk-map-union-with
(fn
(f m1 m2)
(reduce
(fn
(acc p)
(let
((k (first p)) (v (nth p 1)))
(let
((look (hk-map-lookup k acc)))
(cond
((= (first look) "Just")
(hk-map-insert k (f (nth look 1) v) acc))
(:else (hk-map-insert k v acc))))))
m1
(hk-map-to-asc-list m2))))
(define
hk-map-intersection-with
(fn
(f m1 m2)
(reduce
(fn
(acc p)
(let
((k (first p)) (v1 (nth p 1)))
(let
((look (hk-map-lookup k m2)))
(cond
((= (first look) "Just")
(hk-map-insert k (f v1 (nth look 1)) acc))
(:else acc)))))
hk-map-empty
(hk-map-to-asc-list m1))))
(define
hk-map-difference
(fn
(m1 m2)
(reduce
(fn
(acc p)
(let
((k (first p)) (v (nth p 1)))
(cond ((hk-map-member k m2) acc) (:else (hk-map-insert k v acc)))))
hk-map-empty
(hk-map-to-asc-list m1))))
(define
hk-map-foldl-with-key
(fn
(f acc m)
(cond
((hk-map-empty? m) acc)
(:else
(let
((acc1 (hk-map-foldl-with-key f acc (hk-map-left m))))
(let
((acc2 (f acc1 (hk-map-key m) (hk-map-val m))))
(hk-map-foldl-with-key f acc2 (hk-map-right m))))))))
(define
hk-map-foldr-with-key
(fn
(f acc m)
(cond
((hk-map-empty? m) acc)
(:else
(let
((acc1 (hk-map-foldr-with-key f acc (hk-map-right m))))
(let
((acc2 (f (hk-map-key m) (hk-map-val m) acc1)))
(hk-map-foldr-with-key f acc2 (hk-map-left m))))))))
(define
hk-map-map-with-key
(fn
(f m)
(cond
((hk-map-empty? m) m)
(:else
(list
"Map-Node"
(hk-map-key m)
(f (hk-map-key m) (hk-map-val m))
(hk-map-map-with-key f (hk-map-left m))
(hk-map-map-with-key f (hk-map-right m))
(hk-map-size m))))))
(define
hk-map-filter-with-key
(fn
(p m)
(hk-map-foldr-with-key
(fn (k v acc) (cond ((p k v) (hk-map-insert k v acc)) (:else acc)))
hk-map-empty
m)))
(define
hk-map-adjust
(fn
(f k m)
(cond
((hk-map-empty? m) m)
(:else
(let
((mk (hk-map-key m)))
(cond
((< k mk)
(hk-map-node
mk
(hk-map-val m)
(hk-map-adjust f k (hk-map-left m))
(hk-map-right m)))
((> k mk)
(hk-map-node
mk
(hk-map-val m)
(hk-map-left m)
(hk-map-adjust f k (hk-map-right m))))
(:else
(hk-map-node
mk
(f (hk-map-val m))
(hk-map-left m)
(hk-map-right m)))))))))
(define
hk-map-insert-with
(fn
(f k v m)
(cond
((hk-map-empty? m) (hk-map-singleton k v))
(:else
(let
((mk (hk-map-key m)))
(cond
((< k mk)
(hk-map-balance
mk
(hk-map-val m)
(hk-map-insert-with f k v (hk-map-left m))
(hk-map-right m)))
((> k mk)
(hk-map-balance
mk
(hk-map-val m)
(hk-map-left m)
(hk-map-insert-with f k v (hk-map-right m))))
(:else
(hk-map-node
mk
(f v (hk-map-val m))
(hk-map-left m)
(hk-map-right m)))))))))
(define
hk-map-insert-with-key
(fn
(f k v m)
(cond
((hk-map-empty? m) (hk-map-singleton k v))
(:else
(let
((mk (hk-map-key m)))
(cond
((< k mk)
(hk-map-balance
mk
(hk-map-val m)
(hk-map-insert-with-key f k v (hk-map-left m))
(hk-map-right m)))
((> k mk)
(hk-map-balance
mk
(hk-map-val m)
(hk-map-left m)
(hk-map-insert-with-key f k v (hk-map-right m))))
(:else
(hk-map-node
mk
(f k v (hk-map-val m))
(hk-map-left m)
(hk-map-right m)))))))))
(define
hk-map-alter
(fn
(f k m)
(let
((look (hk-map-lookup k m)))
(let
((res (f look)))
(cond
((= (first res) "Nothing") (hk-map-delete k m))
(:else (hk-map-insert k (nth res 1) m)))))))

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@@ -1,197 +0,0 @@
;; Value-level pattern matching.
;;
;; Constructor values are tagged lists whose first element is the
;; constructor name (a string). Tuples use the special tag "Tuple".
;; Lists use the spine of `:` cons and `[]` nil.
;;
;; Just 5 → ("Just" 5)
;; Nothing → ("Nothing")
;; (1, 2) → ("Tuple" 1 2)
;; [1, 2] → (":" 1 (":" 2 ("[]")))
;; () → ("()")
;;
;; Primitive values (numbers, strings, chars) are stored raw.
;;
;; The matcher takes a pattern AST node, a value, and an environment
;; dict; it returns an extended dict on success, or `nil` on failure.
;; ── Value builders ──────────────────────────────────────────
(define
hk-mk-con
(fn
(cname args)
(let ((result (list cname)))
(for-each (fn (a) (append! result a)) args)
result)))
(define
hk-mk-tuple
(fn
(items)
(let ((result (list "Tuple")))
(for-each (fn (x) (append! result x)) items)
result)))
(define hk-mk-nil (fn () (list "[]")))
(define hk-mk-cons (fn (h t) (list ":" h t)))
(define
hk-mk-list
(fn
(items)
(cond
((empty? items) (hk-mk-nil))
(:else
(hk-mk-cons (first items) (hk-mk-list (rest items)))))))
;; ── Predicates / accessors on constructor values ───────────
(define
hk-is-con-val?
(fn
(v)
(and
(list? v)
(not (empty? v))
(string? (first v)))))
(define hk-val-con-name (fn (v) (first v)))
(define hk-val-con-args (fn (v) (rest v)))
;; ── The matcher ────────────────────────────────────────────
;;
;; Pattern match forces the scrutinee to WHNF before inspecting it
;; — except for `p-wild`, `p-var`, and `p-lazy`, which never need
;; to look at the value. Args of constructor / tuple / list values
;; remain thunked (they're forced only when their own pattern needs
;; to inspect them, recursively).
(define
hk-match
(fn
(pat val env)
(cond
((not (list? pat)) nil)
((empty? pat) nil)
(:else
(let
((tag (first pat)))
(cond
((= tag "p-wild") env)
((= tag "p-var") (assoc env (nth pat 1) val))
((= tag "p-lazy") (hk-match (nth pat 1) val env))
((= tag "p-as")
(let
((res (hk-match (nth pat 2) val env)))
(cond
((nil? res) nil)
(:else (assoc res (nth pat 1) val)))))
(:else
(let
((fv (hk-force val)))
(cond
((= tag "p-int")
(if (and (number? fv) (= fv (nth pat 1))) env nil))
((= tag "p-float")
(if (and (number? fv) (= fv (nth pat 1))) env nil))
((= tag "p-string")
(if (and (string? fv) (= fv (nth pat 1))) env nil))
((= tag "p-char")
(if (and (string? fv) (= fv (nth pat 1))) env nil))
((= tag "p-con")
(let
((pat-name (nth pat 1)) (pat-args (nth pat 2)))
(cond
((and (= pat-name ":") (hk-str? fv) (not (hk-str-null? fv)))
(let
((str-head (hk-str-head fv))
(str-tail (hk-str-tail fv)))
(let
((head-pat (nth pat-args 0))
(tail-pat (nth pat-args 1)))
(let
((res (hk-match head-pat str-head env)))
(cond
((nil? res) nil)
(:else (hk-match tail-pat str-tail res)))))))
((not (hk-is-con-val? fv)) nil)
((not (= (hk-val-con-name fv) pat-name)) nil)
(:else
(let
((val-args (hk-val-con-args fv)))
(cond
((not (= (len val-args) (len pat-args))) nil)
(:else (hk-match-all pat-args val-args env))))))))
((= tag "p-tuple")
(let
((items (nth pat 1)))
(cond
((not (hk-is-con-val? fv)) nil)
((not (= (hk-val-con-name fv) "Tuple")) nil)
((not (= (len (hk-val-con-args fv)) (len items)))
nil)
(:else (hk-match-all items (hk-val-con-args fv) env)))))
((= tag "p-list") (hk-match-list-pat (nth pat 1) fv env))
(:else nil))))))))))
(define
hk-match-all
(fn
(pats vals env)
(cond
((empty? pats) env)
(:else
(let
((res (hk-match (first pats) (first vals) env)))
(cond
((nil? res) nil)
(:else
(hk-match-all (rest pats) (rest vals) res))))))))
(define
hk-match-list-pat
(fn
(items val env)
(let
((fv (hk-force val)))
(cond
((empty? items)
(if
(or
(and (hk-is-con-val? fv) (= (hk-val-con-name fv) "[]"))
(and (hk-str? fv) (hk-str-null? fv)))
env
nil))
(:else
(cond
((and (hk-str? fv) (not (hk-str-null? fv)))
(let
((h (hk-str-head fv)) (t (hk-str-tail fv)))
(let
((res (hk-match (first items) h env)))
(cond
((nil? res) nil)
(:else (hk-match-list-pat (rest items) t res))))))
((not (hk-is-con-val? fv)) nil)
((not (= (hk-val-con-name fv) ":")) nil)
(:else
(let
((args (hk-val-con-args fv)))
(let
((h (first args)) (t (first (rest args))))
(let
((res (hk-match (first items) h env)))
(cond
((nil? res) nil)
(:else (hk-match-list-pat (rest items) t res)))))))))))))
;; ── Convenience: parse a pattern from source for tests ─────
;; (Uses the parser's case-alt entry — `case _ of pat -> 0` —
;; to extract a pattern AST.)
(define
hk-parse-pat-source
(fn
(src)
(let
((expr (hk-parse (str "case 0 of " src " -> 0"))))
(nth (nth (nth expr 2) 0) 1))))

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@@ -1,150 +1,507 @@
;; Haskell runtime: constructor registry.
;; lib/haskell/runtime.sx — Haskell-on-SX runtime layer
;;
;; A mutable dict keyed by constructor name (e.g. "Just", "[]") with
;; entries of shape {:arity N :type TYPE-NAME-STRING}.
;; Populated by ingesting `data` / `newtype` decls from parsed ASTs.
;; Pre-registers a small set of constructors tied to Haskell syntactic
;; forms (Bool, list, unit) — every nontrivial program depends on
;; these, and the parser/desugar pipeline emits them as (:var "True")
;; etc. without a corresponding `data` decl.
;; Covers the Haskell primitives now reachable via SX spec:
;; 1. Numeric type class helpers (Num / Integral / Fractional)
;; 2. Rational numbers (dict-based: {:_rational true :num n :den d})
;; 3. Lazy evaluation — hk-force for promises created by delay
;; 4. Char utilities (Data.Char)
;; 5. Data.Set wrappers
;; 6. Data.List utilities
;; 7. Maybe / Either ADTs
;; 8. Tuples (lists, since list->vector unreliable in sx_server)
;; 9. String helpers (words/lines/isPrefixOf/etc.)
;; 10. Show helper
(define hk-constructors (dict))
;; ===========================================================================
;; 1. Numeric type class helpers
;; ===========================================================================
(define hk-is-integer? integer?)
(define hk-is-float? float?)
(define hk-is-num? number?)
;; fromIntegral — coerce integer to Float
(define (hk-to-float x) (exact->inexact x))
;; truncate / round toward zero
(define hk-to-integer truncate)
(define hk-from-integer (fn (n) n))
;; Haskell div: floor division (rounds toward -inf)
(define
hk-register-con!
(fn (cname arity type-name) (dict-set! hk-constructors cname {:arity arity :type type-name})))
(define hk-is-con? (fn (name) (has-key? hk-constructors name)))
(define
hk-con-arity
(fn
(name)
(hk-div a b)
(let
((q (quotient a b)) (r (remainder a b)))
(if
(has-key? hk-constructors name)
(get (get hk-constructors name) "arity")
nil)))
(and
(not (= r 0))
(or
(and (< a 0) (> b 0))
(and (> a 0) (< b 0))))
(- q 1)
q)))
;; Haskell mod: result has same sign as divisor
(define hk-mod modulo)
;; Haskell rem: result has same sign as dividend
(define hk-rem remainder)
;; Haskell quot: truncation division
(define hk-quot quotient)
;; divMod and quotRem return pairs (lists)
(define (hk-div-mod a b) (list (hk-div a b) (hk-mod a b)))
(define (hk-quot-rem a b) (list (hk-quot a b) (hk-rem a b)))
(define (hk-abs x) (if (< x 0) (- 0 x) x))
(define
(hk-signum x)
(cond
((> x 0) 1)
((< x 0) -1)
(else 0)))
(define hk-gcd gcd)
(define hk-lcm lcm)
(define (hk-even? n) (= (modulo n 2) 0))
(define (hk-odd? n) (not (= (modulo n 2) 0)))
;; ===========================================================================
;; 2. Rational numbers (dict implementation — no built-in rational in sx_server)
;; ===========================================================================
(define
hk-con-type
(fn
(name)
(if
(has-key? hk-constructors name)
(get (get hk-constructors name) "type")
nil)))
(define hk-con-names (fn () (keys hk-constructors)))
;; ── Registration from AST ────────────────────────────────────
;; (:data NAME TVARS ((:con-def CNAME FIELDS) …))
(define
hk-register-data!
(fn
(data-node)
(let
((type-name (nth data-node 1)) (cons-list (nth data-node 3)))
(for-each
(fn (cd) (hk-register-con! (nth cd 1) (len (nth cd 2)) type-name))
cons-list))))
;; (:newtype NAME TVARS CNAME FIELD)
(define
hk-register-newtype!
(fn (nt-node) (hk-register-con! (nth nt-node 3) 1 (nth nt-node 1))))
;; Walk a decls list, registering every `data` / `newtype` decl.
(define
hk-register-decls!
(fn
(decls)
(for-each
(fn
(d)
(cond
((and (list? d) (not (empty? d)) (= (first d) "data"))
(hk-register-data! d))
((and (list? d) (not (empty? d)) (= (first d) "newtype"))
(hk-register-newtype! d))
(:else nil)))
decls)))
(hk-make-rational n d)
(let
((g (gcd (hk-abs n) (hk-abs d))))
(if (< d 0) {:num (quotient (- 0 n) g) :den (quotient (- 0 d) g) :_rational true} {:num (quotient n g) :den (quotient d g) :_rational true})))
(define
hk-register-program!
(fn
(ast)
(hk-rational? x)
(and (dict? x) (not (= (get x :_rational) nil))))
(define (hk-numerator r) (get r :num))
(define (hk-denominator r) (get r :den))
(define
(hk-rational-add r1 r2)
(hk-make-rational
(+
(* (hk-numerator r1) (hk-denominator r2))
(* (hk-numerator r2) (hk-denominator r1)))
(* (hk-denominator r1) (hk-denominator r2))))
(define
(hk-rational-sub r1 r2)
(hk-make-rational
(-
(* (hk-numerator r1) (hk-denominator r2))
(* (hk-numerator r2) (hk-denominator r1)))
(* (hk-denominator r1) (hk-denominator r2))))
(define
(hk-rational-mul r1 r2)
(hk-make-rational
(* (hk-numerator r1) (hk-numerator r2))
(* (hk-denominator r1) (hk-denominator r2))))
(define
(hk-rational-div r1 r2)
(hk-make-rational
(* (hk-numerator r1) (hk-denominator r2))
(* (hk-denominator r1) (hk-numerator r2))))
(define
(hk-rational-to-float r)
(exact->inexact (/ (hk-numerator r) (hk-denominator r))))
(define (hk-show-rational r) (str (hk-numerator r) "%" (hk-denominator r)))
;; ===========================================================================
;; 3. Lazy evaluation — promises (created via SX delay)
;; ===========================================================================
(define
(hk-force p)
(if
(and (dict? p) (not (= (get p :_promise) nil)))
(if (get p :forced) (get p :value) ((get p :thunk)))
p))
;; ===========================================================================
;; 4. Char utilities (Data.Char)
;; ===========================================================================
(define hk-ord char->integer)
(define hk-chr integer->char)
;; Inline ASCII predicates — char-alphabetic?/char-numeric? unreliable in sx_server
(define
(hk-is-alpha? c)
(let
((n (char->integer c)))
(or
(and (>= n 65) (<= n 90))
(and (>= n 97) (<= n 122)))))
(define
(hk-is-digit? c)
(let ((n (char->integer c))) (and (>= n 48) (<= n 57))))
(define
(hk-is-alnum? c)
(let
((n (char->integer c)))
(or
(and (>= n 48) (<= n 57))
(and (>= n 65) (<= n 90))
(and (>= n 97) (<= n 122)))))
(define
(hk-is-upper? c)
(let ((n (char->integer c))) (and (>= n 65) (<= n 90))))
(define
(hk-is-lower? c)
(let ((n (char->integer c))) (and (>= n 97) (<= n 122))))
(define
(hk-is-space? c)
(let
((n (char->integer c)))
(or
(= n 32)
(= n 9)
(= n 10)
(= n 13)
(= n 12)
(= n 11))))
(define hk-to-upper char-upcase)
(define hk-to-lower char-downcase)
;; digitToInt: '0'-'9' → 0-9, 'a'-'f'/'A'-'F' → 10-15
(define
(hk-digit-to-int c)
(let
((n (char->integer c)))
(cond
((nil? ast) nil)
((not (list? ast)) nil)
((empty? ast) nil)
((= (first ast) "program") (hk-register-decls! (nth ast 1)))
((= (first ast) "module") (hk-register-decls! (nth ast 4)))
(:else nil))))
((and (>= n 48) (<= n 57)) (- n 48))
((and (>= n 65) (<= n 70)) (- n 55))
((and (>= n 97) (<= n 102)) (- n 87))
(else (error (str "hk-digit-to-int: not a hex digit: " c))))))
;; Convenience: source → AST → desugar → register.
(define hk-load-source! (fn (src) (hk-register-program! (hk-core src))))
;; intToDigit: 0-15 → char
(define
(hk-int-to-digit n)
(cond
((and (>= n 0) (<= n 9))
(integer->char (+ n 48)))
((and (>= n 10) (<= n 15))
(integer->char (+ n 87)))
(else (error (str "hk-int-to-digit: out of range: " n)))))
;; ── Built-in constructors pre-registered ─────────────────────
;; Bool — used implicitly by `if`, comparison operators.
(hk-register-con! "True" 0 "Bool")
(hk-register-con! "False" 0 "Bool")
;; List — used by list literals, range syntax, and cons operator.
(hk-register-con! "[]" 0 "List")
(hk-register-con! ":" 2 "List")
;; Unit — produced by empty parens `()`.
(hk-register-con! "()" 0 "Unit")
;; Standard Prelude types — pre-registered so expression-level
;; programs can use them without a `data` decl.
(hk-register-con! "Nothing" 0 "Maybe")
(hk-register-con! "Just" 1 "Maybe")
(hk-register-con! "Left" 1 "Either")
(hk-register-con! "Right" 1 "Either")
(hk-register-con! "LT" 0 "Ordering")
(hk-register-con! "EQ" 0 "Ordering")
(hk-register-con! "GT" 0 "Ordering")
(hk-register-con! "SomeException" 1 "SomeException")
;; ===========================================================================
;; 5. Data.Set wrappers
;; ===========================================================================
(define (hk-set-empty) (make-set))
(define hk-set? set?)
(define hk-set-member? set-member?)
(define (hk-set-insert x s) (begin (set-add! s x) s))
(define (hk-set-delete x s) (begin (set-remove! s x) s))
(define hk-set-union set-union)
(define hk-set-intersection set-intersection)
(define hk-set-difference set-difference)
(define hk-set-from-list list->set)
(define hk-set-to-list set->list)
(define (hk-set-null? s) (= (len (set->list s)) 0))
(define (hk-set-size s) (len (set->list s)))
(define (hk-set-singleton x) (let ((s (make-set))) (set-add! s x) s))
;; ===========================================================================
;; 6. Data.List utilities
;; ===========================================================================
(define hk-head first)
(define hk-tail rest)
(define (hk-null? lst) (= (len lst) 0))
(define hk-length len)
(define
hk-str?
(fn (v) (or (string? v) (and (dict? v) (has-key? v "hk-str")))))
(hk-take n lst)
(if
(or (= n 0) (= (len lst) 0))
(list)
(cons (first lst) (hk-take (- n 1) (rest lst)))))
(define
hk-str-head
(fn
(v)
(if
(string? v)
(char-code (char-at v 0))
(char-code (char-at (get v "hk-str") (get v "hk-off"))))))
(hk-drop n lst)
(if
(or (= n 0) (= (len lst) 0))
lst
(hk-drop (- n 1) (rest lst))))
(define
hk-str-tail
(fn
(v)
(let
((buf (if (string? v) v (get v "hk-str")))
(off (if (string? v) 1 (+ (get v "hk-off") 1))))
(if (>= off (string-length buf)) (list "[]") {:hk-off off :hk-str buf}))))
(hk-take-while pred lst)
(if
(or (= (len lst) 0) (not (pred (first lst))))
(list)
(cons (first lst) (hk-take-while pred (rest lst)))))
(define
hk-str-null?
(fn
(v)
(if
(string? v)
(= (string-length v) 0)
(>= (get v "hk-off") (string-length (get v "hk-str"))))))
(hk-drop-while pred lst)
(if
(or (= (len lst) 0) (not (pred (first lst))))
lst
(hk-drop-while pred (rest lst))))
(define
hk-str-to-native
(fn
(v)
(if
(string? v)
v
(let
((buf (get v "hk-str")) (off (get v "hk-off")))
(reduce
(fn (acc i) (str acc (char-at buf i)))
(hk-zip a b)
(if
(or (= (len a) 0) (= (len b) 0))
(list)
(cons (list (first a) (first b)) (hk-zip (rest a) (rest b)))))
(define
(hk-zip-with f a b)
(if
(or (= (len a) 0) (= (len b) 0))
(list)
(cons (f (first a) (first b)) (hk-zip-with f (rest a) (rest b)))))
(define
(hk-unzip pairs)
(list
(map (fn (p) (first p)) pairs)
(map (fn (p) (nth p 1)) pairs)))
(define
(hk-elem x lst)
(cond
((= (len lst) 0) false)
((= x (first lst)) true)
(else (hk-elem x (rest lst)))))
(define (hk-not-elem x lst) (not (hk-elem x lst)))
(define
(hk-nub lst)
(letrec
((go (fn (seen acc items) (if (= (len items) 0) (reverse acc) (let ((h (first items)) (t (rest items))) (if (hk-elem h seen) (go seen acc t) (go (cons h seen) (cons h acc) t)))))))
(go (list) (list) lst)))
(define (hk-sum lst) (reduce + 0 lst))
(define (hk-product lst) (reduce * 1 lst))
(define
(hk-maximum lst)
(reduce (fn (a b) (if (> a b) a b)) (first lst) (rest lst)))
(define
(hk-minimum lst)
(reduce (fn (a b) (if (< a b) a b)) (first lst) (rest lst)))
(define (hk-concat lsts) (reduce append (list) lsts))
(define (hk-concat-map f lst) (hk-concat (map f lst)))
(define hk-sort sort)
(define
(hk-span pred lst)
(list (hk-take-while pred lst) (hk-drop-while pred lst)))
(define (hk-break pred lst) (hk-span (fn (x) (not (pred x))) lst))
(define
(hk-foldl f acc lst)
(if
(= (len lst) 0)
acc
(hk-foldl f (f acc (first lst)) (rest lst))))
(define
(hk-foldr f z lst)
(if
(= (len lst) 0)
z
(f (first lst) (hk-foldr f z (rest lst)))))
(define
(hk-scanl f acc lst)
(if
(= (len lst) 0)
(list acc)
(cons acc (hk-scanl f (f acc (first lst)) (rest lst)))))
(define
(hk-replicate n x)
(if (= n 0) (list) (cons x (hk-replicate (- n 1) x))))
(define
(hk-intersperse sep lst)
(if
(or (= (len lst) 0) (= (len lst) 1))
lst
(cons (first lst) (cons sep (hk-intersperse sep (rest lst))))))
;; ===========================================================================
;; 7. Maybe / Either ADTs
;; ===========================================================================
(define hk-nothing {:_maybe true :_tag "nothing"})
(define (hk-just x) {:_maybe true :value x :_tag "just"})
(define (hk-is-nothing? m) (= (get m :_tag) "nothing"))
(define (hk-is-just? m) (= (get m :_tag) "just"))
(define (hk-from-just m) (get m :value))
(define (hk-from-maybe def m) (if (hk-is-nothing? m) def (hk-from-just m)))
(define
(hk-maybe def f m)
(if (hk-is-nothing? m) def (f (hk-from-just m))))
(define (hk-left x) {:value x :_either true :_tag "left"})
(define (hk-right x) {:value x :_either true :_tag "right"})
(define (hk-is-left? e) (= (get e :_tag) "left"))
(define (hk-is-right? e) (= (get e :_tag) "right"))
(define (hk-from-left e) (get e :value))
(define (hk-from-right e) (get e :value))
(define
(hk-either f g e)
(if (hk-is-left? e) (f (hk-from-left e)) (g (hk-from-right e))))
;; ===========================================================================
;; 8. Tuples (lists — list->vector unreliable in sx_server)
;; ===========================================================================
(define (hk-pair a b) (list a b))
(define hk-fst first)
(define (hk-snd t) (nth t 1))
(define (hk-triple a b c) (list a b c))
(define hk-fst3 first)
(define (hk-snd3 t) (nth t 1))
(define (hk-thd3 t) (nth t 2))
(define (hk-curry f) (fn (a) (fn (b) (f a b))))
(define (hk-uncurry f) (fn (p) (f (hk-fst p) (hk-snd p))))
;; ===========================================================================
;; 9. String helpers (Data.List / Data.Char for strings)
;; ===========================================================================
;; words: split on whitespace
(define
(hk-words s)
(letrec
((slen (len s))
(skip-ws
(fn
(i)
(if
(>= i slen)
(list)
(let
((c (substring s i (+ i 1))))
(if
(or (= c " ") (= c "\t") (= c "\n"))
(skip-ws (+ i 1))
(collect-word i (+ i 1)))))))
(collect-word
(fn
(start i)
(if
(>= i slen)
(list (substring s start i))
(let
((c (substring s i (+ i 1))))
(if
(or (= c " ") (= c "\t") (= c "\n"))
(cons (substring s start i) (skip-ws (+ i 1)))
(collect-word start (+ i 1))))))))
(skip-ws 0)))
;; unwords: join with spaces
(define
(hk-unwords lst)
(if
(= (len lst) 0)
""
(reduce (fn (a b) (str a " " b)) (first lst) (rest lst))))
;; lines: split on newline
(define
(hk-lines s)
(letrec
((slen (len s))
(go
(fn
(start i acc)
(if
(>= i slen)
(reverse (cons (substring s start i) acc))
(if
(= (substring s i (+ i 1)) "\n")
(go
(+ i 1)
(+ i 1)
(cons (substring s start i) acc))
(go start (+ i 1) acc))))))
(if (= slen 0) (list) (go 0 0 (list)))))
;; unlines: join, each with trailing newline
(define (hk-unlines lst) (reduce (fn (a b) (str a b "\n")) "" lst))
;; isPrefixOf
(define
(hk-is-prefix-of pre s)
(and (<= (len pre) (len s)) (= pre (substring s 0 (len pre)))))
;; isSuffixOf
(define
(hk-is-suffix-of suf s)
(let
((sl (len suf)) (tl (len s)))
(and (<= sl tl) (= suf (substring s (- tl sl) tl)))))
;; isInfixOf — linear scan
(define
(hk-is-infix-of pat s)
(let
((plen (len pat)) (slen (len s)))
(letrec
((go (fn (i) (if (> (+ i plen) slen) false (if (= pat (substring s i (+ i plen))) true (go (+ i 1)))))))
(if (= plen 0) true (go 0)))))
;; ===========================================================================
;; 10. Show helper
;; ===========================================================================
(define
(hk-show x)
(cond
((= x nil) "Nothing")
((= x true) "True")
((= x false) "False")
((hk-rational? x) (hk-show-rational x))
((integer? x) (str x))
((float? x) (str x))
((= (type-of x) "string") (str "\"" x "\""))
((= (type-of x) "char") (str "'" (str x) "'"))
((list? x)
(str
"["
(if
(= (len x) 0)
""
(range off (string-length buf)))))))
(reduce
(fn (a b) (str a "," (hk-show b)))
(hk-show (first x))
(rest x)))
"]"))
(else (str x))))

View File

@@ -1,43 +0,0 @@
{
"date": "2026-05-08",
"total_pass": 285,
"total_fail": 0,
"programs": {
"fib": {"pass": 2, "fail": 0},
"sieve": {"pass": 2, "fail": 0},
"quicksort": {"pass": 5, "fail": 0},
"nqueens": {"pass": 2, "fail": 0},
"calculator": {"pass": 5, "fail": 0},
"collatz": {"pass": 11, "fail": 0},
"palindrome": {"pass": 12, "fail": 0},
"maybe": {"pass": 12, "fail": 0},
"fizzbuzz": {"pass": 12, "fail": 0},
"anagram": {"pass": 9, "fail": 0},
"roman": {"pass": 14, "fail": 0},
"binary": {"pass": 12, "fail": 0},
"either": {"pass": 12, "fail": 0},
"primes": {"pass": 12, "fail": 0},
"zipwith": {"pass": 9, "fail": 0},
"matrix": {"pass": 8, "fail": 0},
"wordcount": {"pass": 10, "fail": 0},
"powers": {"pass": 14, "fail": 0},
"caesar": {"pass": 8, "fail": 0},
"runlength-str": {"pass": 9, "fail": 0},
"showadt": {"pass": 5, "fail": 0},
"showio": {"pass": 5, "fail": 0},
"partial": {"pass": 7, "fail": 0},
"statistics": {"pass": 5, "fail": 0},
"newton": {"pass": 5, "fail": 0},
"wordfreq": {"pass": 7, "fail": 0},
"mapgraph": {"pass": 6, "fail": 0},
"uniquewords": {"pass": 4, "fail": 0},
"setops": {"pass": 8, "fail": 0},
"shapes": {"pass": 5, "fail": 0},
"person": {"pass": 7, "fail": 0},
"config": {"pass": 10, "fail": 0},
"counter": {"pass": 7, "fail": 0},
"accumulate": {"pass": 8, "fail": 0},
"safediv": {"pass": 8, "fail": 0},
"trycatch": {"pass": 8, "fail": 0}
}
}

View File

@@ -1,43 +0,0 @@
# Haskell-on-SX Scoreboard
Updated 2026-05-08 · Phase 6 (prelude extras + 18 programs)
| Program | Tests | Status |
|---------|-------|--------|
| fib.hs | 2/2 | ✓ |
| sieve.hs | 2/2 | ✓ |
| quicksort.hs | 5/5 | ✓ |
| nqueens.hs | 2/2 | ✓ |
| calculator.hs | 5/5 | ✓ |
| collatz.hs | 11/11 | ✓ |
| palindrome.hs | 12/12 | ✓ |
| maybe.hs | 12/12 | ✓ |
| fizzbuzz.hs | 12/12 | ✓ |
| anagram.hs | 9/9 | ✓ |
| roman.hs | 14/14 | ✓ |
| binary.hs | 12/12 | ✓ |
| either.hs | 12/12 | ✓ |
| primes.hs | 12/12 | ✓ |
| zipwith.hs | 9/9 | ✓ |
| matrix.hs | 8/8 | ✓ |
| wordcount.hs | 10/10 | ✓ |
| powers.hs | 14/14 | ✓ |
| caesar.hs | 8/8 | ✓ |
| runlength-str.hs | 9/9 | ✓ |
| showadt.hs | 5/5 | ✓ |
| showio.hs | 5/5 | ✓ |
| partial.hs | 7/7 | ✓ |
| statistics.hs | 5/5 | ✓ |
| newton.hs | 5/5 | ✓ |
| wordfreq.hs | 7/7 | ✓ |
| mapgraph.hs | 6/6 | ✓ |
| uniquewords.hs | 4/4 | ✓ |
| setops.hs | 8/8 | ✓ |
| shapes.hs | 5/5 | ✓ |
| person.hs | 7/7 | ✓ |
| config.hs | 10/10 | ✓ |
| counter.hs | 7/7 | ✓ |
| accumulate.hs | 8/8 | ✓ |
| safediv.hs | 8/8 | ✓ |
| trycatch.hs | 8/8 | ✓ |
| **Total** | **285/285** | **36/36 programs** |

View File

@@ -1,62 +0,0 @@
;; set.sx — Phase 12 Data.Set: wraps Data.Map with unit values.
;;
;; A Set is a Map from key to (). All set operations delegate to the map
;; ops, ignoring the value side. Storage representation matches Data.Map:
;;
;; Empty → ("Map-Empty")
;; Node → ("Map-Node" key () left right size)
;;
;; Tradeoff: trivial maintenance burden, slight overhead per node from
;; the unused value slot. Faster path forward than re-implementing the
;; weight-balanced BST.
;;
;; Functions live in this file; the Haskell-level `import Data.Set` /
;; `import qualified Data.Set as Set` wiring (next Phase 12 box) binds
;; them under the chosen alias.
(define hk-set-unit (list "Tuple"))
(define hk-set-empty hk-map-empty)
(define hk-set-singleton (fn (k) (hk-map-singleton k hk-set-unit)))
(define hk-set-insert (fn (k s) (hk-map-insert k hk-set-unit s)))
(define hk-set-delete hk-map-delete)
(define hk-set-member hk-map-member)
(define hk-set-size hk-map-size)
(define hk-set-null hk-map-null)
(define hk-set-to-asc-list hk-map-keys)
(define hk-set-to-list hk-map-keys)
(define
hk-set-from-list
(fn (xs) (reduce (fn (acc k) (hk-set-insert k acc)) hk-set-empty xs)))
(define
hk-set-union
(fn (a b) (hk-map-union-with (fn (x y) hk-set-unit) a b)))
(define
hk-set-intersection
(fn (a b) (hk-map-intersection-with (fn (x y) hk-set-unit) a b)))
(define hk-set-difference hk-map-difference)
(define
hk-set-is-subset-of
(fn (a b) (= (hk-map-size (hk-map-difference a b)) 0)))
(define
hk-set-filter
(fn (p s) (hk-map-filter-with-key (fn (k v) (p k)) s)))
(define hk-set-map (fn (f s) (hk-set-from-list (map f (hk-map-keys s)))))
(define
hk-set-foldr
(fn (f z s) (hk-map-foldr-with-key (fn (k v acc) (f k acc)) z s)))
(define
hk-set-foldl
(fn (f z s) (hk-map-foldl-with-key (fn (acc k v) (f acc k)) z s)))

View File

@@ -14,7 +14,7 @@ cd "$(git rev-parse --show-toplevel)"
SX_SERVER="hosts/ocaml/_build/default/bin/sx_server.exe"
if [ ! -x "$SX_SERVER" ]; then
# Fall back to the main-repo build if we're in a worktree.
MAIN_ROOT=$(git worktree list | awk 'NR==1{print $1}')
MAIN_ROOT=$(git worktree list | head -1 | awk '{print $1}')
if [ -x "$MAIN_ROOT/$SX_SERVER" ]; then
SX_SERVER="$MAIN_ROOT/$SX_SERVER"
else
@@ -42,37 +42,25 @@ FAILED_FILES=()
for FILE in "${FILES[@]}"; do
[ -f "$FILE" ] || { echo "skip $FILE (not found)"; continue; }
# Load infer.sx only for infer/typecheck test files (it adds ~6s overhead).
INFER_LOAD=""
case "$FILE" in *infer*|*typecheck*) INFER_LOAD='(load "lib/haskell/infer.sx")' ;; esac
TMPFILE=$(mktemp)
cat > "$TMPFILE" <<EPOCHS
(epoch 1)
(load "lib/haskell/tokenizer.sx")
(load "lib/haskell/layout.sx")
(load "lib/haskell/parser.sx")
(load "lib/haskell/desugar.sx")
(load "lib/haskell/runtime.sx")
(load "lib/haskell/match.sx")
(load "lib/haskell/eval.sx")
(load "lib/haskell/map.sx")
(load "lib/haskell/set.sx")
$INFER_LOAD
(load "lib/haskell/testlib.sx")
(epoch 2)
(load "$FILE")
(epoch 3)
(eval "(list hk-test-pass hk-test-fail)")
EPOCHS
OUTPUT=$(timeout 360 "$SX_SERVER" < "$TMPFILE" 2>&1 || true)
OUTPUT=$(timeout 60 "$SX_SERVER" < "$TMPFILE" 2>&1 || true)
rm -f "$TMPFILE"
# Output format: either "(ok 3 (P F))" on one line (short result) or
# "(ok-len 3 N)\n(P F)" where the value appears on the following line.
LINE=$(echo "$OUTPUT" | awk '/^\(ok-len 3 / {getline; print; exit}')
if [ -z "$LINE" ]; then
LINE=$(echo "$OUTPUT" | { grep -E '^\(ok 3 \([0-9]+ [0-9]+\)\)' || true; } | tail -1 \
LINE=$(echo "$OUTPUT" | grep -E '^\(ok 3 \([0-9]+ [0-9]+\)\)' | tail -1 \
| sed -E 's/^\(ok 3 //; s/\)$//')
fi
if [ -z "$LINE" ]; then
@@ -94,22 +82,13 @@ EPOCHS
cat > "$TMPFILE2" <<EPOCHS
(epoch 1)
(load "lib/haskell/tokenizer.sx")
(load "lib/haskell/layout.sx")
(load "lib/haskell/parser.sx")
(load "lib/haskell/desugar.sx")
(load "lib/haskell/runtime.sx")
(load "lib/haskell/match.sx")
(load "lib/haskell/eval.sx")
(load "lib/haskell/map.sx")
(load "lib/haskell/set.sx")
$INFER_LOAD
(load "lib/haskell/testlib.sx")
(epoch 2)
(load "$FILE")
(epoch 3)
(eval "(map (fn (f) (get f \"name\")) hk-test-fails)")
EPOCHS
FAILS=$(timeout 360 "$SX_SERVER" < "$TMPFILE2" 2>&1 | grep -E '^\(ok 3 ' || true)
FAILS=$(timeout 60 "$SX_SERVER" < "$TMPFILE2" 2>&1 | grep -E '^\(ok 3 ' || true)
rm -f "$TMPFILE2"
echo " $FAILS"
elif [ "$VERBOSE" = "1" ]; then

View File

@@ -1,76 +0,0 @@
;; Shared test harness for Haskell-on-SX tests.
;; Each test file expects hk-test / hk-deep=? / counters to already be bound.
(define
hk-deep=?
(fn
(a b)
(cond
((= a b) true)
((and (dict? a) (dict? b))
(let
((ak (keys a)) (bk (keys b)))
(if
(not (= (len ak) (len bk)))
false
(every?
(fn
(k)
(and (has-key? b k) (hk-deep=? (get a k) (get b k))))
ak))))
((and (list? a) (list? b))
(if
(not (= (len a) (len b)))
false
(let
((i 0) (ok true))
(define
hk-de-loop
(fn
()
(when
(and ok (< i (len a)))
(do
(when
(not (hk-deep=? (nth a i) (nth b i)))
(set! ok false))
(set! i (+ i 1))
(hk-de-loop)))))
(hk-de-loop)
ok)))
(:else false))))
(define hk-test-pass 0)
(define hk-test-fail 0)
(define hk-test-fails (list))
(define
hk-test
(fn
(name actual expected)
(if
(hk-deep=? actual expected)
(set! hk-test-pass (+ hk-test-pass 1))
(do
(set! hk-test-fail (+ hk-test-fail 1))
(append!
hk-test-fails
{:actual actual :expected expected :name name})))))
(define
hk-test-error
(fn
(name thunk expected-substring)
(let
((caught (guard (e (true (if (string? e) e (str e)))) (begin (thunk) nil))))
(cond
((nil? caught)
(do
(set! hk-test-fail (+ hk-test-fail 1))
(append! hk-test-fails {:actual "no error raised" :expected (str "error containing: " expected-substring) :name name})))
((>= (index-of caught expected-substring) 0)
(set! hk-test-pass (+ hk-test-pass 1)))
(:else
(do
(set! hk-test-fail (+ hk-test-fail 1))
(append! hk-test-fails {:actual caught :expected (str "error containing: " expected-substring) :name name})))))))

View File

@@ -1,86 +0,0 @@
;; class-defaults.sx — Phase 13: class default method implementations.
;; ── Eq default: myNeq derived from myEq via `not (myEq x y)` ──
(define
hk-myeq-source
"class MyEq a where\n myEq :: a -> a -> Bool\n myNeq :: a -> a -> Bool\n myNeq x y = not (myEq x y)\ninstance MyEq Int where\n myEq x y = x == y\n")
(hk-test
"Eq default: myNeq 3 5 = True (no explicit myNeq in instance)"
(hk-deep-force (hk-run (str hk-myeq-source "main = myNeq 3 5\n")))
(list "True"))
(hk-test
"Eq default: myNeq 3 3 = False"
(hk-deep-force (hk-run (str hk-myeq-source "main = myNeq 3 3\n")))
(list "False"))
(hk-test
"Eq default: myEq still works in same instance"
(hk-deep-force (hk-run (str hk-myeq-source "main = myEq 7 7\n")))
(list "True"))
;; ── Override path: instance can still provide the method explicitly. ──
(hk-test
"Default override: instance-provided beats class default"
(hk-deep-force
(hk-run
"class Hi a where\n greet :: a -> String\n greet x = \"default\"\ninstance Hi Bool where\n greet x = \"override\"\nmain = greet True"))
"override")
(hk-test
"Default fallback: empty instance picks default"
(hk-deep-force
(hk-run
"class Hi a where\n greet :: a -> String\n greet x = \"default\"\ninstance Hi Bool where\nmain = greet True"))
"default")
(define
hk-myord-source
"class MyOrd a where\n myCmp :: a -> a -> Bool\n myMax :: a -> a -> a\n myMin :: a -> a -> a\n myMax a b = if myCmp a b then a else b\n myMin a b = if myCmp a b then b else a\ninstance MyOrd Int where\n myCmp x y = x >= y\n")
(hk-test
"Ord default: myMax 3 5 = 5"
(hk-deep-force (hk-run (str hk-myord-source "main = myMax 3 5\n")))
5)
(hk-test
"Ord default: myMax 8 2 = 8"
(hk-deep-force (hk-run (str hk-myord-source "main = myMax 8 2\n")))
8)
(hk-test
"Ord default: myMin 3 5 = 3"
(hk-deep-force (hk-run (str hk-myord-source "main = myMin 3 5\n")))
3)
(hk-test
"Ord default: myMin 8 2 = 2"
(hk-deep-force (hk-run (str hk-myord-source "main = myMin 8 2\n")))
2)
(hk-test
"Ord default: myMax of equals returns first"
(hk-deep-force (hk-run (str hk-myord-source "main = myMax 4 4\n")))
4)
(define
hk-mynum-source
"class MyNum a where\n mySub :: a -> a -> a\n myLt :: a -> a -> Bool\n myNegate :: a -> a\n myAbs :: a -> a\n myNegate x = mySub (mySub x x) x\n myAbs x = if myLt x (mySub x x) then myNegate x else x\ninstance MyNum Int where\n mySub x y = x - y\n myLt x y = x < y\n")
(hk-test
"Num default: myNegate 5 = -5"
(hk-deep-force (hk-run (str hk-mynum-source "main = myNegate 5\n")))
-5)
(hk-test
"Num default: myAbs (myNegate 7) = 7"
(hk-deep-force (hk-run (str hk-mynum-source "main = myAbs (myNegate 7)\n")))
7)
(hk-test
"Num default: myAbs 9 = 9"
(hk-deep-force (hk-run (str hk-mynum-source "main = myAbs 9\n")))
9)
{:fails hk-test-fails :pass hk-test-pass :fail hk-test-fail}

View File

@@ -1,60 +0,0 @@
;; class.sx — tests for class/instance parsing and evaluation.
(define prog-class1 (hk-core "class MyEq a where\n myEq :: a -> a -> Bool"))
(define prog-inst1 (hk-core "instance MyEq Int where\n myEq x y = x == y"))
;; ─── class-decl AST ───────────────────────────────────────────────────────────
(define cd1 (first (nth prog-class1 1)))
(hk-test "class-decl tag" (first cd1) "class-decl")
(hk-test "class-decl name" (nth cd1 1) "MyEq")
(hk-test "class-decl tvar" (nth cd1 2) "a")
(hk-test "class-decl methods" (len (nth cd1 3)) 1)
;; ─── instance-decl AST ────────────────────────────────────────────────────────
(define id1 (first (nth prog-inst1 1)))
(hk-test "instance-decl tag" (first id1) "instance-decl")
(hk-test "instance-decl class" (nth id1 1) "MyEq")
(hk-test "instance-decl type tag" (first (nth id1 2)) "t-con")
(hk-test "instance-decl type name" (nth (nth id1 2) 1) "Int")
(hk-test "instance-decl method count" (len (nth id1 3)) 1)
;; ─── eval: instance dict is built ────────────────────────────────────────────
(define
prog-full
(hk-core
"class MyEq a where\n myEq :: a -> a -> Bool\ninstance MyEq Int where\n myEq x y = x == y"))
(define env-full (hk-eval-program prog-full))
(hk-test "instance dict in env" (has-key? env-full "dictMyEq_Int") true)
(hk-test
"instance dict has method"
(has-key? (get env-full "dictMyEq_Int") "myEq")
true)
(hk-test
"dispatch: single-arg method works"
(hk-deep-force
(hk-run
"class Describable a where\n describe :: a -> String\ninstance Describable Int where\n describe x = \"an integer\"\nmain = describe 42"))
"an integer")
(hk-test
"dispatch: second instance (Bool)"
(hk-deep-force
(hk-run
"class Describable a where\n describe :: a -> String\ninstance Describable Bool where\n describe x = \"a boolean\"\ninstance Describable Int where\n describe x = \"an integer\"\nmain = describe True"))
"a boolean")
(hk-test
"dispatch: error on unknown instance"
(guard
(e (true (>= (index-of e "No instance") 0)))
(begin
(hk-deep-force
(hk-run
"class Describable a where\n describe :: a -> String\nmain = describe 42"))
false))
true)
{:fails hk-test-fails :pass hk-test-pass :fail hk-test-fail}

View File

@@ -1,107 +0,0 @@
;; deriving.sx — tests for deriving (Eq, Show) on ADTs.
;; ─── Show ────────────────────────────────────────────────────────────────────
(hk-test
"deriving Show: nullary constructor"
(hk-deep-force
(hk-run "data Color = Red | Green | Blue deriving (Show)\nmain = show Red"))
"Red")
(hk-test
"deriving Show: constructor with arg"
(hk-deep-force
(hk-run "data Wrapper = Wrap Int deriving (Show)\nmain = show (Wrap 42)"))
"Wrap 42")
(hk-test
"deriving Show: nested constructors"
(hk-deep-force
(hk-run
"data Tree = Leaf | Node Int Tree Tree deriving (Show)\nmain = show (Node 1 Leaf Leaf)"))
"Node 1 Leaf Leaf")
(hk-test
"deriving Show: second constructor"
(hk-deep-force
(hk-run
"data Color = Red | Green | Blue deriving (Show)\nmain = show Green"))
"Green")
;; ─── Eq ──────────────────────────────────────────────────────────────────────
(hk-test
"deriving Show: nested ADT wraps inner constructor in parens"
(hk-deep-force
(hk-run
"data Tree = Leaf | Node Int Tree Tree deriving (Show)\nmain = show (Node 1 Leaf (Node 2 Leaf Leaf))"))
"Node 1 Leaf (Node 2 Leaf Leaf)")
(hk-test
"deriving Show: Maybe Maybe wraps inner Just"
(hk-deep-force (hk-run "main = show (Just (Just 3))"))
"Just (Just 3)")
(hk-test
"deriving Show: negative argument wrapped in parens"
(hk-deep-force (hk-run "main = show (Just (negate 3))"))
"Just (-3)")
(hk-test
"deriving Show: list element does not need parens"
(hk-deep-force
(hk-run "data Box = Box [Int] deriving (Show)\nmain = show (Box [1,2,3])"))
"Box [1,2,3]")
;; ─── combined Eq + Show ───────────────────────────────────────────────────────
(hk-test
"deriving Eq: same constructor"
(hk-deep-force
(hk-run
"data Color = Red | Green | Blue deriving (Eq)\nmain = show (Red == Red)"))
"True")
(hk-test
"deriving Eq: different constructors"
(hk-deep-force
(hk-run
"data Color = Red | Green | Blue deriving (Eq)\nmain = show (Red == Blue)"))
"False")
(hk-test
"deriving Eq: /= same"
(hk-deep-force
(hk-run
"data Color = Red | Green | Blue deriving (Eq)\nmain = show (Red /= Red)"))
"False")
(hk-test
"deriving Eq: /= different"
(hk-deep-force
(hk-run
"data Color = Red | Green | Blue deriving (Eq)\nmain = show (Red /= Blue)"))
"True")
(hk-test
"deriving Eq Show: combined"
(hk-deep-force
(hk-run
"data Shape = Circle Int | Square Int deriving (Eq, Show)\nmain = show (Circle 5)"))
"Circle 5")
(hk-test
"deriving Eq Show: eq on constructor with arg"
(hk-deep-force
(hk-run
"data Shape = Circle Int | Square Int deriving (Eq, Show)\nmain = show (Circle 3 == Circle 3)"))
"True")
(hk-test
"deriving Eq Show: different constructors with args"
(hk-deep-force
(hk-run
"data Shape = Circle Int | Square Int deriving (Eq, Show)\nmain = show (Circle 3 == Square 3)"))
"False")
{:fails hk-test-fails :pass hk-test-pass :fail hk-test-fail}

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