fact: Definition step_failure_star : step_relation (list name * network) (name * (input + list output)) := refl_trans_1n_trace step_failure.
imports: Coq(List) StructTact(StructTactics) StructTact(Update Update2 RemoveAll) Coq(Sumbool Relation_Definitions RelationClasses) Cheerios(Cheerios)