module Compare: sig .. end
val resize : 'a Hashhe.compare -> ('a, 'b) Hashhe.hashtbl -> unit
val add : 'a Hashhe.compare -> ('a, 'b) Hashhe.hashtbl -> 'a -> 'b -> unit
val remove : 'a Hashhe.compare -> ('a, 'b) Hashhe.hashtbl -> 'a -> unit
val find : 'a Hashhe.compare -> ('a, 'b) Hashhe.hashtbl -> 'a -> 'b
val find_all : 'a Hashhe.compare -> ('a, 'b) Hashhe.hashtbl -> 'a -> 'b list
val replace : 'a Hashhe.compare -> ('a, 'b) Hashhe.hashtbl -> 'a -> 'b -> unit
val mem : 'a Hashhe.compare -> ('a, 'b) Hashhe.hashtbl -> 'a -> bool