fact: Definition term_of' := Fix top (fun G : graph2 => #|G|) term_of_rec'.
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)