proposition: Lemma RltP : forall x y, reflect (Rlt x y) (x < y)%R.
proof: Proof. exact: RltbP. Qed.
imports: Rdefinitions Raxioms RIneq Rbasic_fun Zwf Epsilon FunctionalExtensionality Ranalysis1 Rsqrt_def Rtrigo1 Reals mathcomp(all_ssreflect ssralg poly mxpoly ssrnum) HB(structures)