# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2014-02-12 12:33:31 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/433579620148191232) RT @neilinglis: Does annoy me when Apple provided sample code doesn't compile any more. e.g. CALayerEssentials. It should be someone’s job …