CS153/hw6/hw5programs/tc_correct_function_shadow.oat

int add(int arg1, int arg2) {
  return arg1 + arg2;
}

int mul(int arg1, int arg2) {
  return arg1 * arg2;
}

int program(int argc, string[] argv) {
  var add = mul;
  return add(3, 4);
}