ordered_map

type Map[K comparable, V any] interface {
	Set(key K, value V)
	Has(key K) bool
	Get(key K) (V, bool)
	GetFirstKey() (K, bool)
	GetNextKey(key K) (K, bool)
	GetLastKey() (K, bool)
	GetPrevKey(key K) (K, bool)
	Remove(key K)
	Prepend(key K, value V)
	Append(key K, value V)
	AddBefore(key K, value V, beforeKey K)
	AddAfter(key K, value V, afterKey K)
	Keys() []K
	ReverseKeys() []K
	Values() []V
	ReverseValues() []V
	Iterate(fn func(key K, value V) bool)
	ReverseIterate(fn func(key K, value V) bool)
	Swap(key1 K, key2 K)
	Len() int
	ToMap() map[K]V
}