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From: | Joo ChurlSoo |
Subject: | [Chicken-users] still parameterize bug |
Date: | Mon, 13 Jun 2011 21:25:33 +0900 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/23.2 (windows-nt) |
(c)2000-2007 Felix L. Winkelmann Version 4.7.0 windows-mingw32-x86 [ manyargs dload ptables ] compiled 2011-06-10 on INITERM (MinGW) #;1> (define p (make-parameter 10 number->string)) #;2> (p) "10" #;3> (parameterize ((p 100)) (p)) Error: (number->string) bad argument type: "10" #;3> (p) "100" #;4> (define q (make-parameter 10 (lambda (x) (+ x 10)))) #;5> (q) 20 #;6> (parameterize ((q 100)) (q)) 110 #;7> (q) 30 #;8> (q) 30 -- Joo ChurlSoo
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