add: var rv; 
context:     function replaceEscapes(seq)    {        var ary = seq.match(/([\da-f]{1,2})(.*)|u([\da-f]{1,4})/);        if (!ary)            return "<ERROR>";        if (ary[1])        {            // two digit escape, possibly with cruft after            rv = String.fromCharCode(parseInt(ary[1], 16)) + ary[2];        }        else        {            // four digits, no cruft            rv = String.fromCharCode(parseInt(ary[3], 16));        }        return rv;    };
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/7541bae4539f9a0ae2e561e155af17e2f02a1732/utils.js/buggy/extensions/irc/js/lib/utils.js