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Re: guilev2 problem (user-markup-command sometimes not accepted)
From: |
David Kastrup |
Subject: |
Re: guilev2 problem (user-markup-command sometimes not accepted) |
Date: |
Sun, 11 Nov 2018 21:14:08 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) |
David Kastrup <address@hidden> writes:
> Thomas Morley <address@hidden> writes:
>
>> Hi,
>>
>> the following works fine with current master (and every tested lily-version):
>> #(begin
>> (define-markup-command (dummy layout props arg) (markup?)
>> (interpret-markup layout props arg))
>> (display-scheme-music (markup #:dummy "foo")))
>> #(display "whatever")
>>
>> With guilev2 I get:
>> $ lilypond-git-guile-2.2 atest-85.ly
>> GNU LilyPond 2.21.0
>> Processing `atest-85.ly'
>> Parsing...
>> fatal error: Not a markup command: dummy
>>
>> Not even the later 'display' is reached.
>>
>> Though this works:
>> #(define-markup-command (dummy layout props arg) (markup?)
>> (interpret-markup layout props arg)
>> #(display-scheme-music (markup #:dummy "foo")))
>> #(display "whatever")
>>
>>
>> I'm not able to track this down, anyone with some insight?
>
> I think that Guilev2 may do the syntax form expansion concerning
> "markup" before executing the define-markup-command when both are
> contained in one begin form. Macros are executed a bit differently in
> Guilev2 than in Guilev1.
The markup macro is a piece of crock anyway. Use
(display-scheme-music (make-dummy-markup "foo"))
or
(display-scheme-music #{ \markup \dummy foo #})
here to get out of that predicament.
--
David Kastrup
- guilev2 problem (user-markup-command sometimes not accepted), Thomas Morley, 2018/11/11
- Re: guilev2 problem (user-markup-command sometimes not accepted), David Kastrup, 2018/11/11
- Re: guilev2 problem (user-markup-command sometimes not accepted),
David Kastrup <=
- Re: guilev2 problem (user-markup-command sometimes not accepted), Thomas Morley, 2018/11/12
- Re: guilev2 problem (user-markup-command sometimes not accepted), David Kastrup, 2018/11/12
- Re: guilev2 problem (user-markup-command sometimes not accepted), Thomas Morley, 2018/11/12
- Re: guilev2 problem (user-markup-command sometimes not accepted), David Kastrup, 2018/11/12
- Re: guilev2 problem (user-markup-command sometimes not accepted), Thomas Morley, 2018/11/12
- Re: guilev2 problem (user-markup-command sometimes not accepted), David Kastrup, 2018/11/12