how to code a tail-recursive version of this.
#(define (draw hole nbends)
(define bend-glyphs "")
(while
(> nbends 0)
(set! bend-glyphs (markup #:flat bend-glyphs))
(set! nbends (1- nbends)))
(markup bend-glyphs #:circle hole))
Perhaps something like that ? :
#(define (draw hole nb
bradford powell wrote Sunday, October 25, 2009 2:32 AM
I would appreciate any comments. One area in particular that I
have
questions about is cleaning up the case statement that converts
pitch
to markup-- specifically in that I am weirdly interspersing
lilypond
syntax (with the '(markup #:fl
bradford powell wrote:
When I try that (with something like (draw "4" 1)),
I still get: error [...] (#:flat)
Sorry. This must be related to the restriction I referenced.
It seems that instead of
(make-list bends #:flat)
you have to say
(make-list bends (make-flat-marku
bradford powell gmail.com> writes:
>
> My first thought was to write an engraver (since that is what guitar
> tablature seems to do).
Writing an engraver is not as difficult as it seems, as long as you have good
models to follow. But it *is* an involved process, and isn't the easiest way
for
On 10/27/09 7:11 PM, "bradford powell" wrote:
> On Mon, Oct 26, 2009 at 4:12 PM, Robin Bannister wrote:
>> #(define* (draw hole #:optional (bends 0)) (markup (make-line-markup
>> (make-list bends #:flat )) #:circle hole))
>>
>> The make-list result is not itself a markup; for that, it must
On Mon, Oct 26, 2009 at 4:12 PM, Robin Bannister wrote:
> #(define* (draw hole #:optional (bends 0)) (markup (make-line-markup
> (make-list bends #:flat )) #:circle hole))
>
> The make-list result is not itself a markup; for that, it must be passed to
> something like #:line. And then the res
bradford powell wrote:
This doesn't work, any suggestions?
#(define* (draw hole #:optional (bends 0))
(markup (make-line-markup (make-list bends #:flat )) #:circle hole))
The make-list result is not itself a markup;
for that, it must be passed to something like #:line.
And then t
Hello--
I have been trying to write something to produce tablature-like
notation for the harmonica. Googling revealed a post from several
years ago which involved preprocessing a lilypond file. Not only
out-of-date with regard to lilypond syntax, but I also prefer
something that would act from wit
