Gianmaria Lari <address@hidden> writes:
>> Uh, there is a difference between \markup and \mark .
>
>
> I put \mark just to make things more interesting..... I'm joking.
> Shit!!!!! I made the usual stupid mistake that's perfect to complicate
> things :(
>
>
>> Once you fixed
>> that, your counter will be reset to 0 for each invocation of the
>> function. You need
>>
>> nextcount =
>> #(let ((counter 0))
>> (define-scheme-function ...
>>
>
> Uhm.... I tried changing it like this:
>
> \version "2.19.82"
> nextcount =
> #(let ((counter 0))
> (define-scheme-function () ()
> (lambda ()
> (set! counter (1+ counter))
> (number->string counter)
> )
> ))
>
> \markup \nextcount
> \markup \nextcount
>
>
> but it doesn't compile....
That is because your scheme function does not return a string but rather
a lambda function that could be called for returning a string.
Remove the "(lambda ()" line and the corresponding ")".
It works :))))
Thank you. Now I tried to play with them, understand them and the difference between them.
Thank you David.
g.