btree

type Item[K cmp.Ordered, V any] struct {
	Key       K
	Value     V
	ChildPage *Page[K, V]
}

type Page[K cmp.Ordered, V any] struct {
	Items      []Item[K, V]
	ChildPage0 *Page[K, V]
}

type PathItem[K cmp.Ordered, V any] struct {
	Page      *Page[K, V]
	ChildPage *Page[K, V]
	Index     int
}

type Tree[K cmp.Ordered, V any] struct {
	Root *Page[K, V]

	Order int

	SearchPath []PathItem[K, V]
}