fact: Definition commringfracunel2 (X : commring) (S : @subabmonoid (ringmultabmonoid X)) : setquot (eqrelcommringfrac X S) := setquotpr (eqrelcommringfrac X S) (commringfracunel2int X S).
imports: UniMath.Algebra.Groups UniMath.MoreFoundations.Sets UniMath.MoreFoundations.Orders UniMath.Algebra.Monoids