fact: Definition isdecabmonoidfracrel (X : abmonoid) (A : submonoid X) {L : hrel X} (is : ispartbinophrel A L) (isi : ispartinvbinophrel A L) (isl : isdecrel L) : isdecrel (abmonoidfracrel X A is).
imports: UniMath.Algebra.BinaryOperations UniMath.MoreFoundations.Subtypes UniMath.MoreFoundations.Sets UniMath.MoreFoundations.Orders