proposition: Lemma oprob_lt1 p : oprob_to_real p < 1.
proof: Proof. by case: p => p /= /andP [] _. Qed.
imports: mathcomp(all_ssreflect ssralg ssrnum) mathcomp(reals normedtype) mathcomp(mathcomp_extra boolp) mathcomp(lra ring Rstruct)