Very nice, thank you for sharing!<p>Jelly is routinely used on CodeGolf and frequently wins due to its extreme conciseness. Here are posts that contain Jelly solutions:<p><a href="https://codegolf.stackexchange.com/search?q=jelly" rel="nofollow">https://codegolf.stackexchange.com/search?q=jelly</a><p>Jelly is heavily inspired by J, which is a successor of APL:<p><a href="http://jsoftware.com/" rel="nofollow">http://jsoftware.com/</a>