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From: | Marc Hohl |
Subject: | Re: how to define a boolean? |
Date: | Sun, 09 Aug 2009 17:03:18 +0200 |
User-agent: | Thunderbird 2.0.0.22 (X11/20090608) |
Nicolas Sceaux schrieb:
Le 9 août 09 à 13:21, Marc Hohl a écrit :#(define-public (slur::boolean grob) ;; just a test function to try and switch boolean values (display "\nWithin callback\n") (display "myBool: ")(display myBool)(newline) (if myBool (set! myBool #f) (set! myBool #t))this can be written: (set! myBool (not myBool)) BTW, camel case is not usual in Scheme, better use hyphens.
:)Hey, it was just a simple example - the code in real life is about 230 lines -
and I will /definitely/ not use a name like myBool...
(display "myBool: ")(display myBool)(newline) (ly:slur::print grob))
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