X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgroup-interface.cc;h=4b4fd9c4b1c1260da6349e4b019de466859a793d;hb=1a4e4afd05f01d8b8a872eec876ce49b0639c015;hp=092170d6068d24b0b98673a61028d27e97902b95;hpb=38d60c0c4e8c29beccd4acfd07aadf1cdea74097;p=lilypond.git

diff --git a/lily/group-interface.cc b/lily/group-interface.cc
index 092170d606..4b4fd9c4b1 100644
--- a/lily/group-interface.cc
+++ b/lily/group-interface.cc
@@ -3,43 +3,19 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 1999--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1999--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   
  */
 #include "group-interface.hh"
 #include "grob.hh"
 
-
-/*
-  This special add_thing routine is slightly more efficient than
-
-    set_prop (name,cons (thing, get_prop (name)))
-
-  since it can reuse the handle returned by scm_assq().
-*/
-
 void
 Group_interface::add_thing (Grob*me, SCM sym, SCM thing)
 {
-  SCM handle = scm_sloppy_assq (sym, me->mutable_property_alist_);
-  if (handle != SCM_BOOL_F)
-    {
-      gh_set_cdr_x (handle, gh_cons (thing, gh_cdr (handle)));
-      
-    }
-  else
-    {
-      /*
-	There is no mutable prop yet, so create an entry, and put it in front of the
-	mutable prop list.
-      */
-      handle = scm_sloppy_assq (sym, me->immutable_property_alist_);
-      SCM tail = (handle != SCM_BOOL_F) ? gh_cdr(handle) : SCM_EOL;
-      me->mutable_property_alist_ = gh_cons (gh_cons (sym, gh_cons (thing, tail)),
-					     me->mutable_property_alist_);
-    }
+  me->add_to_list_property (sym, thing);
 }
 
+
 void
 Group_interface::add_thing (Grob*me, String name, SCM thing)
 {