function path hide action need select fig return action menu item make sens current select collect undoabl action action collect undoabl action action arrai list undoabl action editor ce global cur editor list fig fig ce select manag fig fig fig path contain object owner owner model facad model element owner object ns model facad namespac owner ns path item own namespac path contain path visibl action add hide path fig fig path contain object owner owner model facad model element owner object ns model facad namespac owner ns path item own namespac path contain path visibl action add path action 