all aligned.
*/
-Stanza_number_engraver::Stanza_number_engraver ()
+Stanza_number_engraver::Stanza_number_engraver (Context *c)
+ : Engraver (c)
{
text_ = 0;
last_stanza_ = SCM_EOL;
SCM stanza = get_property ("stanza");
if (Text_interface::is_markup (stanza)
- && stanza != last_stanza_)
+ && !scm_is_eq (stanza, last_stanza_))
{
last_stanza_ = stanza;