fact: Definition encode_direction (d : direction) := match d with | go_left => TM.Lmove | go_right => TM.Rmove end.
imports: Undecidability(TM.SBTM TM.Util.SBTM_facts) Undecidability.Shared.Libs.PSL.FiniteTypes.FinTypes PeanoNat Lia List ssreflect ssrbool ssrfun