Unify the lexer's idea of words and commands across all modes. (issue 6445056)

[tdanielsmusic]

Just a query really, to help my understanding.

Trevor



http://codereview.appspot.com/6445056/diff/1/lily/lexer.ll
File lily/lexer.ll (right):

http://codereview.appspot.com/6445056/diff/1/lily/lexer.ll#newcode390
lily/lexer.ll:390: <chords,notes,figures>{RESTNAME}/[-_]  |
Why is this trailing context added?  I don't see
what this would match that wouldn't be matched
by the following line.

http://codereview.appspot.com/6445056/