fact: Definition monoid_axioms : eqsystem monoid_signature monoid_varspec := ⟦ 3 ⟧,, three_rec monoid_mul_assoc monoid_mul_lid monoid_mul_rid.
imports: UniMath.MoreFoundations.Notations UniMath.Combinatorics.StandardFiniteSets UniMath.Algebra.Monoids UniMath.Algebra.Universal.EqAlgebras