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apl: niladic/monadic/dyadic valence dispatch (+14 tests, 269/269)
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giles
2026-05-07 03:10:07 +00:00
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@@ -90,7 +90,7 @@ Core mapping:
- [x] Local assignment via `←` (lexical inside dfn)
- [x] Tradfn `∇` header: `R←L F R;l1;l2`, statement-by-statement, branch via `→linenum`
- [x] Dyalog control words: `:If/:Else/:EndIf`, `:While/:EndWhile`, `:For X :In V :EndFor`, `:Select/:Case/:EndSelect`, `:Trap`/`:EndTrap` _(Trap deferred — no exception machinery yet)_
- [ ] Niladic / monadic / dyadic dispatch (function valence at definition time)
- [x] Niladic / monadic / dyadic dispatch (function valence at definition time)
- [ ] `lib/apl/conformance.sh` + runner, `scoreboard.json` + `scoreboard.md`
### Phase 6 — classic programs + drive corpus
@@ -118,6 +118,7 @@ data; format for string templating.
_Newest first._
- 2026-05-07: Phase 5 valence dispatch — apl-dfn-valence (AST scan for ⍺/⍵), apl-tradfn-valence (slot check), apl-call unified entry; +14 tests; 269/269 tests
- 2026-05-07: Phase 5 control words — :If/:Else, :While, :For/:In, :Select/:Case via apl-tradfn-eval-block/stmt threading env; :Trap deferred; +10 tests (sum loop, factorial, dispatch, nested); 255/255 tests
- 2026-05-07: Phase 5 tradfn — apl-call-tradfn + apl-tradfn-loop; line-numbered stmts, :branch goto, →0 exits, locals; +10 tests including loop sum; 245/245 tests
- 2026-05-07: Phase 5 dfn complete — apl-eval-stmts (guards, locals, ⍺←default), ∇ recursion via env "nabla"; +9 tests (factorial, guards, defaults, locals); 235/235 tests