theorem
  for i being Element of the InstructionsF of Trivial-AMI N holds InsCode i = 0
proof
  let i be Element of the InstructionsF of Trivial-AMI(N);
  the InstructionsF of Trivial-AMI(N) = {[0,{},{}]} by EXTPRO_1:def 1;
  then i = [0,{},{}] by TARSKI:def 1;
  hence thesis;
end;
