exempts worker from the task concode_field_sep Map<Worker,Task> tasks concode_field_sep Worker get_assigned_worker concode_elem_sep void assign_worker_to_task concode_elem_sep Task get_worker_task
void function ( Worker arg0 ) { if ( tasks . containsKey ( arg0 ) ) tasks . remove ( arg0 ) ; else System . out . println ( "srini_string" ) ; }