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adjust Sam's edit so the file is now properly indented

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Robby Findler 2010-12-17 13:53:03 -06:00
parent 4917d2af4a
commit 2dc15061a8
1 changed files with 3 additions and 4 deletions
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7
collects/2htdp/private/img-err.rkt
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@ -43,14 +43,13 @@
(define-syntax define/chk
(λ (stx)
(define (adjust-case fn-name case-args bodies)
(with-syntax ([fn-name fn-name])
(syntax-case case-args ()
[(args ... . final-arg)
(identifier? #'final-arg)
(let ([len (length (syntax->list #'(args ...)))])
(with-syntax ([(i ...) (build-list len add1)])
#`((args ... . final-arg)
(let ([args (check/normalize 'fn-name 'args args i)] ...
(let ([args (check/normalize '#,fn-name 'args args i)] ...
[final-arg
(for/list ([x (in-list final-arg)]
[j (in-naturals #,(+ len 1))])
@ -71,8 +70,8 @@
(raise-syntax-error 'define/chk "unknown argument spec" stx arg)]))
(syntax->list #'(args ...)))])
#`((args ...)
(let ([arg-ids (check/normalize 'fn-name 'arg-ids arg-ids i)] ...)
#,@bodies)))])))
(let ([arg-ids (check/normalize '#,fn-name 'arg-ids arg-ids i)] ...)
#,@bodies)))]))
(syntax-case stx (case-lambda)
[(define/chk fn-name (case-lambda [in-args in-body ...] ...))
(with-syntax ([((args body) ...) (map (lambda (a b) (adjust-case #'fn-name a b))