Add option for strictBeatBeaming

[lilypond.git] / scm / c++.scm

diff --git a/scm/c++.scm b/scm/c++.scm
index 5a5f8e0bad8b31c5b196c5c8e7bf5f8fb3c00d0c..7d5c85a8bee6ee8e3df34c4e722840c283bb2b50 100644 (file)
--- a/scm/c++.scm
+++ b/scm/c++.scm
@@ -1,6 +1,6 @@
 ;;;; This file is part of LilyPond, the GNU music typesetter.
 ;;;;
-;;;; Copyright (C) 1998--2011 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; Copyright (C) 1998--2012 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;;                 Han-Wen Nienhuys <hanwen@xs4all.nl>
 ;;;;
 ;;;; LilyPond is free software: you can redistribute it and/or modify
@@ -36,6 +36,9 @@
 (define-public (grob-list? x)
   (list? x))
 
+(define-public (number-list? x)
+  (and (list? x) (every number? x)))
+
 (define-public (moment-pair? x)
   (and (pair? x)
        (ly:moment? (car x)) (ly:moment? (cdr x))))
@@ -67,7 +70,7 @@
   (or (symbol? x) (boolean? x)))
 
 (define-public (void? x)
-  (eq? x (begin)))
+  (unspecified? x))
 
 ;; moved list to end of lily.scm: then all type-predicates are
 ;; defined.