Logo of the <a href="https://en.wikipedia.org/wiki/APL_(programming_language)" class="extiw" title="wikipedia:APL (programming language)">APL programming language</a>.
<a href="//commons.wikimedia.org/w/index.php?title=User:A.Brudz&amp;action=edit&amp;redlink=1" class="new" title="User:A.Brudz (page does not exist)">A.Brudz</a>
<span class="int-own-work" lang="en">Own work</span>