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Add nested lambdas support #12

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alex-eg merged 1 commits from add-nested-lambdas-support into main 2025-10-01 13:10:42 +02:00
Conversation 1 Commits 1 Files Changed 2 +10 -3
2 changed files with 10 additions and 3 deletions
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7
example/lambdas.sex
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@@ -28,4 +28,11 @@
(return (+ a b 100)))
a b))
(var (fn int ((int))) l-1
(lambda int ((int a)) ()
(var (fn int ((int))) l-2
(lambda int ((int a)) ()
(return (+ 60 a))))
(return (+ 600 (l-2 a)))))
(printf "Calling nested lambdas: %d\n" (l-1 6))
(return 0))

6
semen.scm
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@@ -134,8 +134,8 @@
(let ((lambda-name (semen-make-lambda-name (hash-table-ref env :fn-name)
(hash-table-ref env :lambda-counter))))
(set! (hash-table-ref env :lambda-aux-code)
(cons (semen-make-aux-lambda-struct lambda-name form)
(hash-table-ref env :lambda-aux-code)))
(append (semen-make-aux-lambda-struct lambda-name form)
(hash-table-ref env :lambda-aux-code)))
(set! (hash-table-ref env :lambda-counter)
(+ (hash-table-ref env :lambda-counter) 1))
lambda-name)
@@ -150,7 +150,7 @@
(('lambda ret-type arglist captures . body)
;; Captures are ignored for now, but
;; we'll need them for TODO: closures support
`(fn ,ret-type ,name ,arglist ,@body))
(process-fn `(fn ,ret-type ,name ,arglist ,@body) (list)))
(else (assert #f (fmt #f "Malformed lambda " form)))))
;;; Struct