fact: Definition step' (c : mconfig sig (state M) n) : mconfig sig (state M) n := let (news, actions) := trans (cstate c, current_chars (ctapes c)) in mk_mconfig news (doAct_multi (ctapes c) actions).
imports: Undecidability.L.Datatypes(LProd LFinType) Undecidability.L(Functions.FinTypeLookup) Undecidability.L(TM.TapeFuns TM.TMEncoding) Undecidability.TM(TM_facts)