Jan-Peter Voigt <jp.vo...@gmx.de> writes:
> Thank you again, David ... nice ...
> one more question: The symbol list is meant for (list /interface/
> /property/)?
> I still use (ly:grob-set-property! grob sym val) and catch interface
> and property with car and cadr respectivly. Or is there another
> way/use in 2.17?
In 2.17, font-interface.font-size is the same as
#'(font-interface font-size) for a symbol-list? argument, so one has
nicer syntactic sugar for override-like commands.
>> If you want an interface to the internals, it can look like
>>
>> \allowGrobCallback font-interface.font-size
>>
>> as a context mod. Something like
>>
>> allowGrobCallback =
>> #(define-scheme-function (parser location syms) (symbol-list?)
>> #{ \with { \consists #(make-engraver ...
--
David Kastrup
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