code: function(open, close) {
  			var braceCount = 0, ch;
  			var pos = this.pos, len = this.string.length;
  			while (pos < len) {
  				ch = this.string.charAt(pos++);
  				if (ch == open) {
  					braceCount++;
  				} else if (ch == close) {
  					braceCount--;
  					if (braceCount < 1) {
  						this.pos = pos;
  						return true;
  					}
  				}
  			}
  			
  			return false;
  		}
docs: Skips to <code>close</code> character which is pair to <code>open</code>
  character, considering possible pair nesting. This function is used
  to consume pair of characters, like opening and closing braces
  @param {String} open
  @param {String} close
  @returns {Boolean} Returns <code>true</code> if pair was successfully
  consumed