cache

type Cache interface {
	Set(key string, value interface{})
	Get(Key string) interface{}
	Del(key string)
	DelOldest()
	Len() int
}

type GetFunc func(key string) interface{}

type Getter interface {
	Get(key string) interface{}
}

type Stat struct {
	NHit, NGet int
}

type TourCache struct {
	// contains filtered or unexported fields
}

type Value interface {
	Len() int
}