fact: Variables (src quo rem : pos n) (Hsq : src <> quo) (Hsr : src <> rem) (Hqr : quo <> rem) (i : nat).
imports: List Arith Lia Undecidability.Shared.Libs.DLW(utils list_bool pos vec subcode sss) Undecidability.MinskyMachines.MM(mm_defs)