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rose-ash/lib/apl/tests/valence.sx
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apl: niladic/monadic/dyadic valence dispatch (+14 tests, 269/269)
2026-05-07 03:10:07 +00:00

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; 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)