func (s *Stub) Delete(key string) error {
	_, ok := s.m[key]
	if ok {
		delete(s.m, key)
		return nil
	}
	return errors.New("rtc_stub: key not in map")
}
// Delete removes a key/val pair.
Delete removes a key/val pair.
// Delete removes a key / val pair .
func (s *Stub) Delete(key string) error {
	_, ok := s.m[key]
	if ok {
		delete(s.m, key)
		return nil
	}
	return errors.New("rtc_stub: key not in map")
}
func ( s * Stub ) Delete ( key string ) error { _ , ok := s . m [ key ] if ok { delete ( s . m , key ) return nil } return errors . New ( " " ) }
Delete removes a key/val pair.
Delete removes a key / val pair .