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svn: r16160
This commit is contained in:
Eli Barzilay 2009-09-29 04:38:02 +00:00
parent 230fcf49df
commit b280232aea
1 changed files with 12 additions and 12 deletions
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12
collects/tests/mzscheme/trace.ss
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@ -5,15 +5,15 @@
(require scheme/trace)
(define-syntax-rule (trace-output expr ...)
(let ([out (list)])
(parameterize ([current-trace-notify (lambda (e)
(set! out (cons e out)))])
(let ([out '()])
(parameterize ([current-trace-notify
(lambda (e) (set! out (cons e out)))])
expr ...
(reverse out))))
(let ([n1 (let ([out (list)])
(parameterize ([current-trace-notify (lambda (e)
(set! out (cons e out)))])
(let ([n1 (let ([out '()])
(parameterize ([current-trace-notify
(lambda (e) (set! out (cons e out)))])
(define (foo x) x)
(trace foo)
(foo 2)