fact: Definition encode_counter (c : nat) : tape Σ := if c is S m then midtape (repeat false m ++ [true]) false [] else midtape [] true [].
imports: Undecidability.MinskyMachines(MM MMA.mma_defs) Undecidability.Shared.Libs.DLW(Vec.pos Vec.vec Code.sss Code.subcode) Undecidability.Shared.Libs.PSL.FiniteTypes.FinTypesDef Undecidability.Shared.Libs.PSL.EqDec List Vector Lia PeanoNat Compare_dec ssreflect ssrbool ssrfun