given permiss accept stereotyp code code code access code note don current consid code friend code stereotyp param permiss permiss test permiss stereotyp permiss permiss model extens mechan helper stereotyp permiss model manag helper stereotyp model extens mechan helper stereotyp permiss model manag helper access stereotyp todo want friend stereotyp model extens mechan helper stereotyp permiss model manag helper friend stereotyp 