Doc: clarify example of 'Going back in MIDI time' (3097)

[lilypond.git] / lily / grob-property.cc

diff --git a/lily/grob-property.cc b/lily/grob-property.cc
index db16f2a54af248e4818f6cb7d9188ed3d28a2972..9120aefdf29939b5f16c6e60fb7218fdcafeba68 100644 (file)
--- a/lily/grob-property.cc
+++ b/lily/grob-property.cc
@@ -170,7 +170,7 @@ Grob::internal_get_property (SCM sym) const
     {
       programming_error (to_string ("cyclic dependency: calculation-in-progress encountered for #'%s (%s)",
                                     ly_symbol2string (sym).c_str (),
-                                    name ().c_str ()));
+                                    name ().c_str ()));//assert (1==0);
       if (debug_property_callbacks)
         {
           message ("backtrace: ");
@@ -241,11 +241,6 @@ Grob::try_callback_on_alist (SCM *alist, SCM sym, SCM proc)
     grob_property_callback_stack = scm_cdr (grob_property_callback_stack);
 #endif
 
-  /*
-    If the function returns SCM_UNSPECIFIED, we assume the
-    property has been set with an explicit set_property ()
-    call.
-  */
   if (value == SCM_UNSPECIFIED)
     {
       value = get_property_data (sym);