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Re: equivalent to \once within scheme?

From: Carl Sorensen
Subject: Re: equivalent to \once within scheme?
Date: Wed, 15 Sep 2010 06:07:15 -0600

On 9/15/10 2:09 AM, "Marc Hohl" <address@hidden> wrote:

> Hello all,
> IIUC, \override grob #'foo = #bar
> is more or less the same as
> (ly:grob-set-property! grob foo bar)

Actually, this is closer to being the equivalent of \tweak.

\override context.grob #'foo = #bar is accomplished in scheme with

(ly:context-pushpop-property context grob 'foo bar)

> Is there a scheme equivalent for
> \once \override Grob #'foo = #bar ?

But I don't know how to do the \once \override in scheme.



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