reserve p,p1,p2,h for Instruction-Sequence of SCM+FSA;
reserve k, l, n for Nat,
  j for Integer,
  i,i1 for Instruction of SCM+FSA;
reserve s, s1, s2 for State of SCM+FSA,
  a for read-write Int-Location,
  b for Int-Location,
  I, J for MacroInstruction of SCM+FSA,
  Ig for good MacroInstruction of SCM+FSA,
  i, j, k, m, n for Nat;
reserve s, s1, s2 for State of SCM+FSA,
  p, p1 for Instruction-Sequence of SCM+FSA,
  a, b for Int-Location,
  d for read-write Int-Location,
  f for FinSeq-Location,
  I for MacroInstruction of SCM+FSA,
  J for good MacroInstruction of SCM+FSA,
  k, m, n for Nat;
reserve a for read-write Int-Location;
reserve P for Instruction-Sequence of SCM+FSA;

theorem Th56:
  for s being State of SCM+FSA,
      I being good parahalting really-closed MacroInstruction of SCM+FSA,
      a being read-write Int-Location
   st I does not destroy a & s.intloc 0 = 1
holds Times(a,I) is_halting_on s,P by Th55;
