Unset Implicit Arguments.
(** * Order relations derived from a [compare] function.  We factorize here some common properties for ZArith, NArith and co, where [lt] and [le] are defined in terms of [compare]. Note that we do not require anything here concerning compatibility of [compare] w.r.t [eq], nor anything concerning transitivity. *)
Module Type CompareBasedOrder (Import E:EqLtLe')(Import C:HasCmp E).
Include CmpNotation E C.
Include IsEq E.

Axiom compare_antisym : forall x y, (y ?= x) = CompOpp (x ?= y).
End CompareBasedOrder.