https://codereview.appspot.com/557410043/diff/545570043/lily/parser.yy File lily/parser.yy (right):
https://codereview.appspot.com/557410043/diff/545570043/lily/parser.yy#newcode3676 lily/parser.yy:3676: | pitch exclamations questions octave_check duration stray_quotes optional_rest post_events { why can't this case be folded in to the preceding rule? Maybe this comment says it already; if so an example would help. https://codereview.appspot.com/557410043/diff/545570043/lily/parser.yy#newcode3706 lily/parser.yy:3706: parser->parser_error (@6, _ ("octave marks must precede duration")); add a comment that we sholudn't drop this error, even though this works for users (I think we don't want that because it makes parsing .ly harder for others.) https://codereview.appspot.com/557410043/
