func (m *Map) IncKey(key string) {
	m.mu.Lock()
	defer m.mu.Unlock()
	if m.m[key] == nil {
		m.newKey(key)
	}
	m.m[key].Inc()
}
// IncKey increments the given key's value by one.
IncKey increments the given key's value by one.
// IncKey increments the given key ' s value by one .
func (m *Map) IncKey(key string) {
	m.mu.Lock()
	defer m.mu.Unlock()
	if m.m[key] == nil {
		m.newKey(key)
	}
	m.m[key].Inc()
}
func ( m * Map ) IncKey ( key string ) { m . mu . Lock ( ) defer m . mu . Unlock ( ) if m . m [ key ] == nil { m . newKey ( key ) } m . m [ key ] . Inc ( ) }
IncKey increments the given key's value by one.
IncKey increments the given key ' s value by one .