package Ġcover os R 3 z . authentication . utility Ċ Ċ import Ġcover os R 3 z . authentication . types . CurrentUser Ċ import Ġcover os R 3 z . authentication . types . Role Ċ Ċ interface ĠI Roles Checker Ġ{ ĊĊĠĠĠ Ġfun Ġcheck Allowed ( cu : ĠCurrent User , Ġvar arg Ġroles : ĠRole ) Ċ } Ċ