daddy_trans_l_->set_property ((start_type
+ "Spanner").ch_C(), SCM_UNDEFINED);
s = get_property ((start_type + "Text").ch_C ());
daddy_trans_l_->set_property ((start_type
+ "Spanner").ch_C(), SCM_UNDEFINED);
s = get_property ((start_type + "Text").ch_C ());