Re: add \shape (issue 6255056)

[janek . lilypond]

generally LGTM.

What about coloring the \shaped curves?  This would make checking
regtests more obvious to an ordinary person who may be not familiar with
this stuff.

thanks, David!


http://codereview.appspot.com/6255056/diff/1/input/regression/shape-other-curves.ly
File input/regression/shape-other-curves.ly (right):

http://codereview.appspot.com/6255056/diff/1/input/regression/shape-other-curves.ly#newcode19
input/regression/shape-other-curves.ly:19: \bar "||"
Instead of adding double barlines, i would separate different types of
curves by placing them in separate systems.

http://codereview.appspot.com/6255056/