Re: Retrieving information about breaks

[Urs Liska]

Am 23.01.2015 um 18:27 schrieb David Kastrup:
> Urs Liska <address@hidden> writes:
>
> > Am 23.01.2015 um 18:17 schrieb Urs Liska:
> > > Hi David,
> > >
> > > thanks, that works great.
> > > It did *not* write to a file, but that's not the issue here.
> > > The main point is that it listens to implicit break events.
> > >
> > > Probably the page breaks are even irrelevant for my case: finding a
> > > way to recompile individual systems.
> > >
> > > what it doesn't do yet is handle mid-measure breaks, but I know
> > > where I can look that up ;-)
> > >
> > > So this isn't a feature request anymore ...
> > Ha, just one nitpick: you can remove the (eq? #t here:
> >
> >     (if (and (grob::has-interface grob 'paper-column-interface)
> >              (ly:grob-property grob 'non-musical))
> Unlikely.  Unless you add a fourth argument #f to the ly:grob-property
> call.  The default fallback '() evaluates as true.

But when

(ly:grob-property grob 'non-musical)

evaluates to #t then

(eq? #t (ly:grob-property grob 'non-musical))

also evaluates to #t.
Or did I miss anything?

Urs