Function error

tests/webidl/WebIDLParser.js:52–61

(str)

      OTHER = "other";

    var error = function(str) {
      var tok = "";
      var numTokens = 0;
      var maxTokens = 5;
      while (numTokens < maxTokens && tokens.length > numTokens) {
        tok += tokens[numTokens].value;
        numTokens++;
      }
      throw new WebIDLParseError(str, line, tok, tokens.slice(0, 5));
    };

    var last_token = null;