code: function () {
              var args = Array.prototype.slice.call(arguments, 0);
              if (args.length < 1) {
                  throw new Error("Must specify at least one argument to AnyConverter");
              }
              
              var values = {};
              for (var i = 0, len = args.length; i < len; i += 1) {
                  var arg = args[i];
                  values[arg.toLowerCase()] = arg;
              }
              
              return spawn(AnyConverter.prototype, {
                  _values: values,
                  regex: "(?:" + args.map(regexpEscape).join("|") + ")",
                  weight: 200
              });
          }
docs: A converter that matches one of the items provided.
  
  @example routes.get("/pages/{pageName:any('about', 'help', 'contact')}", function(req, res, params) { })