CS153/hw5/hw5programs/compile_array_fptr.oat

int add(int x, int y) { return x + y; }
int sub(int x, int y) { return x - y; }

int program(int argc, string[] argv) {
  var ops = new ((int, int) -> int) [] { add, sub };
  return ops[0](1, 1);
}