GlenDC

func Pow(x, n int) int {
	return int(math.Pow(float64(x), float64(n)))
}

func Permutations(array []int) [][]int {
	size := len(array)
	total := Pow(2, size)
	permutations := make([][]int, 0, total)

	for i := 0; i < total; i++ {

GlenDC

package main

import "code.google.com/p/go-tour/pic"

func Pic(dx, dy int) [][]uint8 {
    pic := make([][]uint8, dy)
    for y := range pic {
        pic[y] = make([]uint8, dx)
        for x := range pic[y] {
            pic[y][x] = uint8(x*y)