fact: Definition ReadCurrentSymbols_Step_T : tRel sigSim 1 := fun tin k => (exists tps1 tps2 tp, atCons tin[@Fin0] tps1 tps2 tp /\ ReadCurrentSymbols_Step_steps_cons tp <= k) \/ (exists tps, atNil tin[@Fin0] tps /\ ReadCurrentSymbols_Step_steps_nil <= k).
imports: Undecidability.TM.Basic.Mono Undecidability.TM.Combinators.Combinators Undecidability.TM.Code.Code Undecidability.TM.Single.EncodeTapes Undecidability.TM.Compound(TMTac MoveToSymbol Multi Shift)