proposition: Lemma mark_marked_root_refl: forall (g: Graph) root, WeakMarkGraph.marked g root -> mark root g g.
proof: Proof. intros. split. + apply WeakMarkGraph.mark_marked_root_refl; auto. + reflexivity. Qed.
imports: VST.msl.seplog VST.msl.log_normalize CertiGraph.lib.Coqlib CertiGraph.lib.Ensembles_ext CertiGraph.lib.EquivDec_ext CertiGraph.lib.List_ext CertiGraph.lib.relation_list CertiGraph.msl_ext.log_normalize CertiGraph.msl_ext.iter_sepcon CertiGraph.msl_ext.ramification_lemmas CertiGraph.graph.graph_model CertiGraph.graph.path_lemmas CertiGraph.graph.reachable_computable CertiGraph.graph.reachable_ind CertiGraph.graph.subgraph2 CertiGraph.graph.graph_gen CertiGraph.graph.dag CertiGraph.graph.weak_mark_lemmas CertiGraph.msl_application.Graph Coq.Logic.Classical