code: function Parser(options) {
    options = options || {};
    this.tokens = [];
    this.token = null;
    this.options = options || defaults;
    this.options.renderer = this.options.renderer || new Renderer;
    this.renderer = this.options.renderer;
    this.renderer.options = this.options;
    this.options.sanitize = false;
    this.renderer.parser = this;
  }
docs: Parsing & Compiling