2003 -> 2004

[lilypond.git] / lily / moment.cc

diff --git a/lily/moment.cc b/lily/moment.cc
index d3c6703c397554f14a9b2d6b986b9843b4ba721c..9b52517e3ce4641b4ac79763846e04af112b7387 100644 (file)
--- a/lily/moment.cc
+++ b/lily/moment.cc
@@ -3,7 +3,7 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 1999--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1999--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   
  */
 
@@ -102,6 +102,17 @@ LY_DEFINE (div_moment,"ly:div-moment", 2,0,0, (SCM a, SCM b),
   return (*ma /  *mb).smobbed_copy();
 }
 
+LY_DEFINE (ly_moment_less_p,"ly:moment<?", 2,0,0, (SCM a, SCM b),
+          "Comparation.")
+{
+  Moment * ma = unsmob_moment (a);
+  Moment * mb = unsmob_moment (b);
+  SCM_ASSERT_TYPE (ma, a, SCM_ARG1, __FUNCTION__, "moment");
+  SCM_ASSERT_TYPE (mb, b, SCM_ARG2, __FUNCTION__, "moment");
+
+  return gh_bool2scm (*ma <  *mb);
+}
+
 
 
 SCM