Hyperscript: precedes/follows comparisons, tokenizer keywords

Parser: precedes/follows comparison operators in parse-cmp.
Tokenizer: precedes, follows, ignoring, case keywords.
Runtime: precedes?, follows? string comparison functions.

372/831 (45%)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

lib/hyperscript/parser.sx

@@ -586,6 +586,10 @@
                   (list (quote strict-eq) left (parse-expr))))
               ((and (= typ "keyword") (or (= val "contain") (= val "include") (= val "includes")))
                 (do (adv!) (list (quote contains?) left (parse-expr))))
+              ((and (= typ "keyword") (= val "precedes"))
+                (do (adv!) (list (quote precedes?) left (parse-atom))))
+              ((and (= typ "keyword") (= val "follows"))
+                (do (adv!) (list (quote follows?) left (parse-atom))))
               (true left)))))
       (define
         parse-collection

lib/hyperscript/runtime.sx

@@ -415,6 +415,10 @@
               (hs-contains? (rest collection) item)))))
       (true false))))
 ;; Method dispatch — obj.method(args)
+(define precedes? (fn (a b) (< (str a) (str b))))
+
+;; ── 0.9.90 features ─────────────────────────────────────────────
+;; beep! — debug logging, returns value unchanged
 (define
   hs-empty?
   (fn
@@ -425,13 +429,11 @@
       ((list? v) (= (len v) 0))
       ((dict? v) (= (len (keys v)) 0))
       (true false))))
-
-;; ── 0.9.90 features ─────────────────────────────────────────────
-;; beep! — debug logging, returns value unchanged
-(define hs-first (fn (lst) (first lst)))
 ;; Property-based is — check obj.key truthiness
-(define hs-last (fn (lst) (last lst)))
+(define hs-first (fn (lst) (first lst)))
 ;; Array slicing (inclusive both ends)
+(define hs-last (fn (lst) (last lst)))
+;; Collection: sorted by
 (define
   hs-template
   (fn
@@ -517,7 +519,7 @@
                   (set! i (+ i 1))
                   (tpl-loop)))))))
       (do (tpl-loop) result))))
-;; Collection: sorted by
+;; Collection: sorted by descending
 (define
   hs-make-object
   (fn
@@ -529,7 +531,7 @@
           (fn (pair) (dict-set! d (first pair) (nth pair 1)))
           pairs)
         d))))
-;; Collection: sorted by descending
+;; Collection: split by
 (define
   hs-method-call
   (fn
@@ -552,9 +554,9 @@
                 (if (= (first lst) item) i (idx-loop (rest lst) (+ i 1))))))
           (idx-loop obj 0)))
       (true nil))))
-;; Collection: split by
-(define hs-beep (fn (v) v))
 ;; Collection: joined by
+(define hs-beep (fn (v) v))
+
 (define hs-prop-is (fn (obj key) (not (hs-falsy? (host-get obj key)))))
 
 (define

lib/hyperscript/tokenizer.sx

@@ -166,7 +166,11 @@
     "select"
     "reset"
     "default"
-    "halt"))
+    "halt"
+    "precedes"
+    "follows"
+    "ignoring"
+    "case"))
 
 (define hs-keyword? (fn (word) (some (fn (k) (= k word)) hs-keywords)))