docs: function(input, output) {
  		var match;
  		var selector;
  
  		rxAttributeSetter.lastIndex = 0;
  
  		while((match = rxAttributeSetter.exec(input)) !== null) {
  			//Extract the selector of the block we found the animation in.
  			selector = extractSelector(input, rxAttributeSetter.lastIndex);
  
  			//Associate this selector with the attribute name and value.
  			output.push([selector, match[1], match[2]]);
  		}
  	}