// Split the first four memebers into a separate thread group
if wavefront›take(4) {
  log.debug("In first chunk")

  arr: [4096]uint
  if wavefront›is_leader() { 	// Make the leader generate some ints
    _ = rand.read(mem.ptr_to_bytes(&arr))
  }

  // Sync the pointer to the int array
  slice := wavefront›sync_def(arr[:])

  // Make everyone sum the array by themselves
  sum: uint = 0
  for i in slice do sum += i
  log.debug(sum)
  wavefront›wait()

  // Cooperative sum
  par_sum: uint = 0
  // Splits the overarching range, giving each thread equal subranges
  iter := wavefront›range(len(slice))
  for i in wavefront›next(&iter) do par_sum += slice[i]

  co_sum: uint = 0
  co_sum_ptr := wavefront›sync_def(&co_sum)
  sync.atomic_add(co_sum_ptr, par_sum)

  wavefront›wait()
  log.debug("Total sum: ", co_sum_ptr^)
} else {
  log.debug("In second chunk, doing nothing :d")
}