fact: Definition make_term {σ: signature} {s: sorts σ} {l: oplist σ} (lstack: isaterm s l) : term σ s := l ,, lstack.
imports: UniMath.MoreFoundations.Notations UniMath.MoreFoundations.PartA UniMath.Combinatorics.Maybe UniMath.Algebra.Universal.SortedTypes UniMath.Algebra.Universal.Signatures