theorem Th32:
  i = halt SCM+FSA or i = a:=b or i = AddTo(a, b) or i = SubFrom(a
, b) or i = MultBy(a, b) or i = Divide(a, b) or i = goto l or i = a=0_goto l or
  i = a>0_goto l implies UsedInt*Loc i = {}
proof
  assume i = halt SCM+FSA or i = a:=b or i = AddTo(a, b) or i = SubFrom(a, b)
or i = MultBy(a, b) or i = Divide(a, b) or i = goto l or i = a=0_goto l or i =
  a>0_goto l;
  then InsCode i = 0 or ... or InsCode i =
  8 by COMPOS_1:70,SCMFSA_2:18,19,20,21,22,23,24,25;
  hence thesis by Def4;
end;
