container

type Cache[K comparable, V any] interface {
	Put(K, V)
	Get(K) (V, bool)
	Delete(K)
	Len() int
	Evict(K)
}

type LRUCache[K comparable, V any] struct {
	// contains filtered or unexported fields
}

type List[T any] interface {
	Front() interface{}
	Back() interface{}
	PushFront(T)
	PushBack(T)
	Remove(interface{})
	Len() int
}

type Map[K comparable, V any] interface {
	Put(K, V)
	Get(K) (V, bool)
	Delete(K)
	Len() int
	Oldest() (K, V, bool)
	Clear()
}