On Mon, Sep 19, 2011 at 9:35 PM, David Kastrup <d...@gnu.org> wrote: > Colin Campbell <c...@shaw.ca> writes: > >> Issue 935: Enhancement: optional arguments in music functions - R >> 5023044 > > Cancel countdown. I am still fuzzing with avoiding O(n^2) rules for n > syntax classes, and trying to cater for multiple optional arguments in a > row. Doing both is a challenge requiring quite a bit of cleanup, and > applying the current patch would be a step backward. Hope to get > something working soon. I have a working version right now, but don't > like to leave ~80 shift/reduce conflicts (basically 2n with n being the > number of terminal symbols that may start an argument).
Have you considered adding a special syntax for optional arguments? Like \foo[opt]{mandatory} in tex... Joe _______________________________________________ lilypond-devel mailing list lilypond-devel@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-devel