reserve I for Element of Segm 8,
  S for non empty 1-sorted,
  t for Element of S,
  x for set,
  k for Element of NAT;
 reserve R for Ring, T for InsType of SCM-Instr R;
reserve R for Ring,
  r for Element of R,
  a, b, c, d1, d2 for Data-Location of R,
  i1 for Nat;
reserve s for State of SCM R;

theorem Th22:
  Data-Locations SCM R = Data-Locations SCM
proof
  Data-Locations SCM misses {NAT} by AMI_2:20,AMI_3:27,ZFMISC_1:50;
  then
A1: Data-Locations SCM misses {NAT};
  thus Data-Locations SCM R = SCM-Memory \ ({IC SCM R}) by Def1
    .= SCM-Memory \ ({NAT}) by Def1
    .= Data-Locations SCM \/ ({NAT}) \ ({NAT})
        by AMI_3:27
    .= Data-Locations SCM \ ({NAT}) by XBOOLE_1:40
    .= Data-Locations SCM by A1,XBOOLE_1:83;
end;
