suzanne.soy/compatibility
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Fix open so that it respects contracts.

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svn: r14902

original commit: 732e93b9dc5a1e589af6355228ff47313682d0f4
This commit is contained in:
Stevie Strickland 2009-05-21 16:36:36 +00:00
parent 329482216f
commit 1e2e38be43
1 changed files with 8 additions and 2 deletions
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10
collects/mzlib/unit.ss
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@ -234,17 +234,23 @@
(define-signature-form (open stx)
(define (build-sig-elems sig)
(map (λ (p c)
(if c #`(contracted [#,(car p) #,c]) (car p)))
(car sig)
(cadddr sig)))
(parameterize ([error-syntax stx])
(syntax-case stx ()
((_ export-spec)
(let ([sig (process-spec #'export-spec)])
(with-syntax ((((int . ext) ...) (car sig))
(with-syntax (((sig-elem ...)
(build-sig-elems sig))
((renames
(((mac-name ...) mac-body) ...)
(((val-name ...) val-body) ...))
(build-val+macro-defs sig)))
(syntax->list
#'(int ...
#'(sig-elem ...
(define-syntaxes . renames)
(define-syntaxes (mac-name ...) mac-body) ...
(define-values (val-name ...) val-body) ...)))))