lib/libs.js
function reverse (s) {
                    if(s.length < 64) {
                        var str = '';
                        for(var i = s.length; i >= 0; i--) str += s.charAt(i);
                        return str;
                    }
                    else {
                        return s.split('').reverse().join('');
                    }
                }
function reverse (s) {
                    if(s.length < 64) {
                        var str = '';
                        for(var i = s.length; i >= 0; i--) str += s.charAt(i);
                        return str;
                    }
                    else {
                        return s.split('').reverse().join('');
                    }
                }
Reverses a string.
@param {String} s The string to operate on.
@return {String} The reversed string.