Comment #5 on issue 2688 by [email protected]: Patch: Add ly:context-mod-apply! function.
http://code.google.com/p/lilypond/issues/detail?id=2688
Pushed to staging as commit 1ec92395c0ac0f8aa26cf4e2472ef21d9c620b32 Author: David Kastrup <[email protected]> Date: Sat Jul 21 12:33:03 2012 +0200 Issue 2688: Add ly:context-mod-apply! function.
