fact: Definition lift_confL (c : mconfig sig (state M1) n) : mconfig sig (state SwitchTM) n := mk_mconfig (inl (cstate c)) (ctapes c).
imports: Undecidability(TM.Util.TM_facts) Undecidability.Shared.Libs.PSL.FiniteTypes.DepPairs EqdepFacts