I've updated the Getting Started page to include a link to the Dyalog APL download page. APL is extremely easy to install now for most platforms. Thanks to Nix users at our Workshops, it is now easy to install on Nix as well.
This should get you started, though some of the instructions are based on the less friendly download process of v17.0 instead of the streamlined process of v17.1.
https://github.com/markus1189/dyalog-nixos
This should get you started, though some of the instructions are based on the less friendly download process of v17.0 instead of the streamlined process of v17.1.