text: var util           = require("util");
  var ResponseHeader = require("../response");
  
  function WwwAuthenticateHeader(value) {
      ResponseHeader.call(this, value);
  }
  
  util.inherits(WwwAuthenticateHeader, ResponseHeader);
  
  WwwAuthenticateHeader.prototype.getKey = function() {
      return "WWW-Authenticate";
  };
  
  module.exports = WwwAuthenticateHeader;
  