Module Weak_hashtbl

module Weak_hashtbl: Weak_hashtbl

type ('a, 'b) t 
val create : 'a Core.Std.Hashtbl.Hashable.t -> ('a, 'b) t
val find : ('a, 'b) t -> 'a -> 'b Core.Std.Heap_block.t option
val find_or_add : ('a, 'b) t ->
'a -> default:(unit -> 'b Core.Std.Heap_block.t) -> 'b Core.Std.Heap_block.t
val remove : ('a, 'b) t -> 'a -> unit
val replace : ('a, 'b) t -> key:'a -> data:'b Core.Std.Heap_block.t -> unit