text: 
  /*!
   * Stylus - Block
   * Copyright (c) Automattic <developer.wordpress.com>
   * MIT Licensed
   */
  
  /**
   * Module dependencies.
   */
  
  var Node = require('./node');
  
  /**
   * Initialize a new `Block` node with `parent` Block.
   *
   * @param {Block} parent
   * @api public
   */
  
  var Block = module.exports = function Block(parent, node){
    Node.call(this);
    this.nodes = [];
    this.parent = parent;
    this.node = node;
    this.scope = true;
  };
  
  /**
   * Inherit from `Node.prototype`.
   */
  
  Block.prototype.__proto__ = Node.prototype;
  
  /**
   * Check if this block has properties..
   *
   * @return {Boolean}
   * @api public
   */
  
  Block.prototype.__defineGetter__('hasProperties', function(){
    for (var i = 0, len = this.nodes.length; i < len; ++i) {
      if ('property' == this.nodes[i].nodeName) {
        return true;
      }
    }
  });
  
  /**
   * Check if this block has @media nodes.
   *
   * @return {Boolean}
   * @api public
   */
  
  Block.prototype.__defineGetter__('hasMedia', function(){
    for (var i = 0, len = this.nodes.length; i < len; ++i) {
      var nodeName = this.nodes[i].nodeName;
      if ('media' == nodeName) {
        return true;
      }
    }
    return false;
  });
  
  /**
   * Check if this block is empty.
   *
   * @return {Boolean}
   * @api public
   */
  
  Block.prototype.__defineGetter__('isEmpty', function(){
    return !this.nodes.length;
  });
  
  /**
   * Return a clone of this node.
   * 
   * @return {Node}
   * @api public
   */
  
  Block.prototype.clone = function(parent, node){
    parent = parent || this.parent;
    var clone = new Block(parent, node || this.node);
    clone.lineno = this.lineno;
    clone.column = this.column;
    clone.filename = this.filename;
    clone.scope = this.scope;
    this.nodes.forEach(function(node){
      clone.push(node.clone(clone, clone));
    });
    return clone;
  };
  
  /**
   * Push a `node` to this block.
   *
   * @param {Node} node
   * @api public
   */
  
  Block.prototype.push = function(node){
    this.nodes.push(node);
  };
  
  /**
   * Return a JSON representation of this node.
   *
   * @return {Object}
   * @api public
   */
  
  Block.prototype.toJSON = function(){
    return {
      __type: 'Block',
      // parent: this.parent,
      // node: this.node,
      scope: this.scope,
      lineno: this.lineno,
      column: this.column,
      filename: this.filename,
      nodes: this.nodes
    };
  };
  