reserve S for with_non_trivial_Instructions COM-Struct;
reserve i,j,k for No-StopCode Instruction of S,
        I,J,K for MacroInstruction of S;
reserve i1,i2,i3,i4,i5,i6 for No-StopCode Instruction of S;
reserve I,J for non empty NAT-defined finite Function;
reserve I,J for MacroInstruction of S;

theorem Th31:
 LastLoc(i ';' j ';' k) = 3
proof
 thus LastLoc(i ';' j ';' k) = card(i ';' j ';' k) - 1 by AFINSQ_1:91
     .= 4 - 1 by Th13
     .= 3;
end;
