func (m *Map) Stop() {
	m.m.Lock()
	defer m.m.Unlock()
	if m.stop != nil {
		close(m.stop)
	}
}
// Stop stops the internal goroutine started by Start.
Stop stops the internal goroutine started by Start.
// Stop stops the internal goroutine started by Start .
func (m *Map) Stop() {
	m.m.Lock()
	defer m.m.Unlock()
	if m.stop != nil {
		close(m.stop)
	}
}
func ( m * Map ) Stop ( ) { m . m . Lock ( ) defer m . m . Unlock ( ) if m . stop != nil { close ( m . stop ) } }
Stop stops the internal goroutine started by Start.
Stop stops the internal goroutine started by Start .