type pointer = Allocator.pointer
type allocator = Allocator.t
type store = Store.t
type error = Store.error
type 'a io = 'a Store.io
type node = Node.t
type key = Node.key
type value = Node.value
BTree.Make
module Store : STORE with type pointer = Allocator.pointer
module Node : Node.NODE with type t = Store.page_aligned_buffer and type pointer = Allocator.pointer
type pointer = Allocator.pointer
type allocator = Allocator.t
type store = Store.t
type error = Store.error
type 'a io = 'a Store.io
type node = Node.t
type key = Node.key
type value = Node.value