2018-05-25 12:26 GMT+02:00 David Kastrup <d...@gnu.org>: > Thomas Morley <thomasmorle...@gmail.com> writes: > >> Hi all, >> how can I see from inside a procedure that there is indeed an >> \override in \layout ? >> Below returns a long list, but nothing like the \override >> >> \layout { \override NoteHead.color = #red } >> >> #(pretty-print >> (sort >> (ly:module->alist (ly:output-def-scope $defaultlayout)) >> (lambda (p q) >> (symbol<? (car p) (car q))))) >> >> I'm aware using >> \layout { \context { \Voice \override NoteHead.color = #red } } >> will return a different result, indicating the layout is indeed changed. >> >> Ideally I would love to catch both cases. > > Well, you have to look closer: such an override is turned into an > override for every context definition matching the given context alias > (in this case the default "Bottom", so every context def without a > default child). Try > > > > By the way: the DOC string of ly:context-def-lookup is complete and > utter crap and has nothing whatsoever to do with what the function > actually does. Must have been some copy&paste job. > > -- > David Kastrup >
That's it! Many thanks, Harm _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user