Re: how to define a boolean?

[Nicolas Sceaux]

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.

>   (display "myBool: ")(display myBool)(newline)
>   (ly:slur::print grob))