proposition: Lemma term_of_eq' G : term_of' G = term_of_rec' term_of' G.
proof: Proof. apply Fix_eq with (fun _ => True) => // f g x _ H. by apply: term_of_rec_eq'; auto. Qed.
imports: Coq(RelationClasses Morphisms Setoid) mathcomp(all_ssreflect) GraphTheory(edone finite_quotient preliminaries set_tac) GraphTheory(digraph sgraph treewidth minor checkpoint) GraphTheory(equiv setoid_bigop structures pttdom ptt) GraphTheory(mgraph mgraph2 ptt mgraph2_tw2 skeleton) GraphTheory(bounded extraction_def extraction_iso excluded)