* lily/tuplet-bracket.cc (make_bracket): make sure that gap is

* lily/tuplet-bracket.cc (make_bracket): make sure that gap is
always smaller than bracket size.
(make_bracket): oops. Size of the gap was off by factor 2

* lily/parser.yy (post_event): make HYPHEN into postfix event.

* lily/new-lyric-combine-music-iterator.cc (find_context_below):
use is_alias() iso. == . This fixes lyrics on
GregorianTranscriptions.