Clef_engraver::do_creation_processing()
{
Scalar def = get_property ("defaultclef");
- if (def.operator bool ()) // egcs: Scalar to bool is ambiguous
+ if (def.to_bool ()) // egcs: Scalar to bool is ambiguous
set_type (def);
+
if (clef_type_str_.length_i ())
{
create_clef();