[Lilypond-auto] Issue 2621 in lilypond: Patch: Scheme-callable functions should never return SCM_UNDEFINED

[lilypond]

Status: New
Owner: ----
Labels: Type-Enhancement Patch-new
New issue 2621 by d...@gnu.org: Patch: Scheme-callable functions should  
never return SCM_UNDEFINED
http://code.google.com/p/lilypond/issues/detail?id=2621

Scheme-callable functions should never return SCM_UNDEFINED

http://codereview.appspot.com/6329053