GenericRelational.Nodeinclude Parameters.SIMPLE_GENERIC_ELTval polyeq : 'a t -> 'b t -> ('a, 'b) PatriciaTree.cmppolymorphic equality on elements
module Relation : Parameters.GENERIC_GROUPtype 'a parent = | Node : 'b t * ('a, 'b) Relation.t -> 'a parent| RootThe type of parents. A term either points to: