- if (!bracket_prop)
- {
- if (robust_scm2moment (me->get_bound (LEFT)->get_column ()->get_property ("when"), Moment (0))
- == robust_scm2moment (me->get_bound (RIGHT)->get_column ()->get_property ("when"), Moment (0)))
- {
- bracket_visibility = false;
- }
- }
+ if (!to_boolean (bracket_vis_prop)
+ && (robust_scm2moment (me->get_bound (LEFT)->get_column ()->get_property ("when"), Moment (0))
+ == robust_scm2moment (me->get_bound (RIGHT)->get_column ()->get_property ("when"), Moment (0))))
+ bracket_visibility = false;
+