gistfile1.txt

a b c d e f g h
0 1 2 3 4 5 6 7

stuff.length = 8

var i = 0; var tmp = stuff[0]; //a stuff[0] = stuff[7] //7 - 0 = 7
var i = 1; var tmp = stuff[1]; //b stuff[1] = stuff[6] //7 - 1 = 6
var i = 2; var tmp = stuff[2]; //c stuff[2] = stuff[5] //7 - 2 = 5
var i = 3; var tmp = stuff[3]; //d stuff[3] = stuff[4] //7 - 3 = 4