this.matcher = Selector._cache[e]; return; 
this.matcher = Selector._cache[e]; return; 
  compileMatcher: function() {    // Selectors with namespaced attributes can't use the XPath version    if (Prototype.BrowserFeatures.XPath && !(/\[[\w-]*?:/).test(this.expression))      return this.compileXPathMatcher();    var e = this.expression, ps = Selector.patterns, h = Selector.handlers,        c = Selector.criteria, le, p, m;    if (Selector._cache[e]) {      this.matcher = Selector._cache[e]; return;    }    this.matcher = ["this.matcher = function(root) {",                    "var r = root, h = Selector.handlers, c = false, n;"];    while (e && le != e && (/\S/).test(e)) {      le = e;      for (var i in ps) {        p = ps[i];        if (m = e.match(p)) {          this.matcher.push(typeof c[i] == 'function' ? c[i](m) :    	      new Template(c[i]).evaluate(m));          e = e.replace(m[0], '');          break;        }      }    }    this.matcher.push("return h.unique(n);\n}");    eval(this.matcher.join('\n'));    Selector._cache[this.expression] = this.matcher;  },
4999	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4999/0c67d2a1c175fa312f232b827bd1c26b95eac0e1/prototype.js/clean/wp-includes/js/prototype.js