Re: Defining a markup text using Scheme

[David Kastrup]

David Kastrup <address@hidden> writes:

> Caio Giovaneti de Barros <address@hidden> writes:
>
>> Hello!
>>
>> I'm trying to build a function that creates a circled text of my
>> choice using \markup and a bit of Scheme. So far what I have is:
>>
>> circled = #(define-music-function (parser location txt) (string?)
>>
>> #{ \markup { \circle #txt } #})
>>
>>
>> \relative c' { c \circled #"1" }
>>
>>
>>
>> But when I run it with Lilypond 2.19.23 I get:
>>
>>
>> In expression (value->lily-string m):
>>
>> /home/caio/lilypond/usr/share/lilypond/current/scm/ly-syntax-constructors.scm:33:14
>> <1>: Unbound variable: value->lily-string
>
> That is a bug.  LilyPond hits an internal error while trying to report
> gogr.ly:6:18: error: music function cannot return \markup \line { \circle "1"}
> \relative c' { c 
>                  \circled #"1" }

Pushed a fix to LilyPond.  It will now report the problem correctly.

-- 
David Kastrup