hashmap

type BaseHashMap interface {
	Delete(interface{})
	Load(interface{}) (val interface{}, loaded bool)
	LoadAndDelete(interface{}) (val interface{}, exists bool)
	LoadOrStore(interface{}, interface{}) (val interface{}, loaded bool)
	CompareAndSwap(interface{}, interface{}, interface{}) (val interface{}, swapped bool)
	Range(func(interface{}, interface{}) (contd bool))
	Store(interface{}, interface{})
}

type HashMap interface {
	BaseHashMap
	Len() int
}

type MapCounter struct {
	BaseHashMap
	// contains filtered or unexported fields
}