code: function _postMessageByPass(msg) {
              ternPromise.done(function (ternModule) {
                  if (config.debug) {
                      console.debug("Sending message", msg);
                  }
                  _ternNodeDomain.exec("invokeTernCommand", msg);
              });
          }
docs: Send a message to the tern node domain - this is only for messages that
  need to be sent before and while the addFilesPromise is being resolved.