assertEq( | |
(function () { | |
var arr = [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, | |
17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32 ]; | |
for (var i = 0; i < 4; ++i) { | |
var src = i * 8; | |
var dst = i * 8 + 7; | |
for (var j = 0; j < 4; ++j) { | |
[arr[dst--], arr[src++]] = [arr[src], arr[dst]]; | |
} | |
} | |
return arr; | |
})().toSource(), | |
"[7, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8, 23, 22, 21, 20, 19, 18, 17, 16, 31, 30, 29, 28, 27, 26, 25, 24, 32]"); |