original_string: public function getRoles() {
  
  		$roles = [];
  
  		foreach($this -> permissions as $role => $permissions) {
  			$roles[$role] = $this -> getRole($role);
  		}
  
  		return $roles;
  	}
code: public function getRoles() {
  
  		$roles = [];
  
  		foreach($this -> permissions as $role => $permissions) {
  			$roles[$role] = $this -> getRole($role);
  		}
  
  		return $roles;
  	}
code_tokens: public function getRoles ( ) { $ roles = [ ] ; foreach ( $ this -> permissions as $ role => $ permissions ) { $ roles [ $ role ] = $ this -> getRole ( $ role ) ; } return $ roles ; }
docstring: Returns all the roles as an array
  @return array
docstring_tokens: Returns all the roles as an array