/* Poke: Struct types, methods, and functions */

type Point = struct {
  int<32> x;
  int<32> y;

  method norm_squared = int<32>:
  {
    return x*x + y*y;
  }
};

type Packet = struct {
  uint<16> flags;
  uint<8>[8] data;
};

fun func1 = (uint<32> arg0, uint<64> arg1) uint<32>:
{
  return arg0 | arg1 .>> 32;
}

/* Create and use struct instances */
var point = Point{ x = 10, y = -1 };
var point_nsq = point.norm_squared;

var packet_1 = Packet {
  flags = 0xff00,
  data = [0UB, 1UB, 2UB, 3UB, 4UB, 5UB, 6UB, 7UB],
};

/* Lambda functions */
var lam1 = lambda (int x) int: { return x + 2; };
var lam_arr = [lam1, lambda (int x) int: { return x * 2; }];

/* Print results */
printf("Point norm squared: %i32d\n", point_nsq);
printf("Lambda results: %i32d, %i32d\n", lam_arr[0](10), lam_arr[1](10));
printf("Func1 result: %u32d\n", func1(1, 2L**33));