text: var Node = module.exports = function MarkupAttributeNode() {
    this.type = 'VashMarkupAttribute';
    this.left = [];
    this.right = [];
    this.rightIsQuoted = false;
    this.startloc = null;
    this.endloc = null;
  
    this._finishedLeft = false;
    this._expectRight = false;
  }
  
  Node.prototype.endOk = function() {
    // TODO: this should include expecting right + found quotes or not.
    return this._finishedLeft
      ? true
      : false;
  }