SCM vissym = ly_symbol2scm ("break-visibility");
SCM vis = bars_[0]->internal_get_property (vissym);
- if (ly_c_equal_p (spanbar_->internal_get_property (vissym), vis))
+ if (ly_is_equal (spanbar_->internal_get_property (vissym), vis))
spanbar_->internal_set_property (vissym, vis);
spanbar_ = 0;