Module type HetHashtbl.HETEROGENEOUS_HASHED_TYPE
val polyeq : 'a t -> 'b t -> ('a, 'b) PatriciaTree.cmpval hash : 'a t -> intHetHashtbl.HETEROGENEOUS_HASHED_TYPE
val polyeq : 'a t -> 'b t -> ('a, 'b) PatriciaTree.cmpval hash : 'a t -> int