Back out 97036ab72558 which inappropriately compared turds to third parties.
1 var s = 'abcdFF0123456789012345fail';
2 s = s.replace("abcd", "0123456789012345678901234567890123456789012FF");
3 s = s.replace("FF0123456789012345fail", "ok");
4 assertEq(s, '0123456789012345678901234567890123456789012FFok');