fact: Definition tm_ (G : graph2) (e : edge G): term sym := if e \in edges input output then tm_var (elabel e) else (tm_var (elabel e))°.
imports: Coq(RelationClasses Morphisms Setoid Lia) mathcomp(all_ssreflect) GraphTheory(edone finite_quotient preliminaries) GraphTheory(digraph sgraph minor checkpoint cp_minor) GraphTheory(setoid_bigop structures pttdom ptt) GraphTheory(mgraph mgraph2 skeleton bounded)