koneko - a concatenative not-quite-lisp for kittens
Koneko (子猫 -- "kitten" in Japanese) is a simple functional concatenative stack-based programming language with Lisp (& Haskell) influences.
Examples and language documentation: → README @ GitHub
NB: work in progress.
To use this JavaScript implementation of koneko, you'll need to... enable JavaScript.
All JavaScript on this page is Free Software: koneko and its standard library are licensed under GPLv3+ and LGPLv3+ respectively.