X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fspanner-scheme.cc;h=3e9e947060f5151111689881b8a754aab9ca3c29;hb=10af86c3285db93cf559c3796f9deba981d0f27b;hp=728dbd1e4ad94877e744e545697e9b11e83d5761;hpb=11164b5cb08da70748b1e431adbe907f4314e75b;p=lilypond.git

diff --git a/lily/spanner-scheme.cc b/lily/spanner-scheme.cc
index 728dbd1e4a..3e9e947060 100644
--- a/lily/spanner-scheme.cc
+++ b/lily/spanner-scheme.cc
@@ -12,13 +12,13 @@
 
 LY_DEFINE (ly_spanner_bound, "ly:spanner-bound",
 	   2, 0, 0, (SCM slur, SCM dir),
-	   "Get one of the bounds of @var{spanner}. @var{dir} is @code{-1} "
-	   "for left, and @code{1} for right.")
+	   "Get one of the bounds of @var{slur}.  @var{dir} is @code{-1}"
+	   " for left, and @code{1} for right.")
 {
-  Spanner *sl = dynamic_cast<Spanner *> (unsmob_grob (slur));
-  SCM_ASSERT_TYPE (sl, slur, SCM_ARG1, __FUNCTION__, "spanner grob");
-  SCM_ASSERT_TYPE (is_direction (dir), slur, SCM_ARG2, __FUNCTION__, "dir");
-  return sl->get_bound (to_dir (dir))->self_scm ();
+  LY_ASSERT_TYPE (unsmob_spanner, slur, 1);
+  LY_ASSERT_TYPE (is_direction, dir,2);
+  
+  return unsmob_spanner (slur)->get_bound (to_dir (dir))->self_scm ();
 }
 
 /* TODO: maybe we should return a vector -- random access is more
@@ -27,8 +27,8 @@ LY_DEFINE (ly_spanner_broken_into, "ly:spanner-broken-into",
 	   1, 0, 0, (SCM spanner),
 	   "Return broken-into list for @var{spanner}.")
 {
+  LY_ASSERT_TYPE (unsmob_spanner, spanner, 1);
   Spanner *me = dynamic_cast<Spanner *> (unsmob_grob (spanner));
-  SCM_ASSERT_TYPE (me, spanner, SCM_ARG1, __FUNCTION__, "spanner");
 
   SCM s = SCM_EOL;
   for (vsize i = me->broken_intos_.size (); i--;)
@@ -38,7 +38,7 @@ LY_DEFINE (ly_spanner_broken_into, "ly:spanner-broken-into",
 
 LY_DEFINE (ly_spanner_p, "ly:spanner?",
 	   1, 0, 0, (SCM g),
-	   "Is  @var{g} a spanner object?")
+	   "Is @var{g} a spanner object?")
 {
   Grob *me = unsmob_grob (g);
   bool b = dynamic_cast<Spanner *> (me);