How to download and Install APL?
<p>I want to work with <a href="https://en.wikipedia.org/wiki/APL_(programming_language)" rel="nofollow noreferrer">APL</a> programming language, I have searched for hours and I couldn't figure out how to install it, the only useful stuff I found was the APL keyboard and such a mentioned <a href="http://tryapl.org/" rel="nofollow noreferrer">here</a>. So my question is, how can I properly install it?</p>