A pure, untyped, parallel, distributed, stack-based, dynamically-scoped data-processing esolang.
A program to return all even numbers of a sequence:
[123456789][∘i]→[[2]i⇄%[0]i=]⋈
A program to sum all numbers of a sequence:
[123456789][∘i]→[0]i[+]⚺
You'll need Erlang and Elixir correctly set-up in order to run Ririsu.
$ git clone git://github.com/kurisuwhyte/ririsu
$ cd ririsu
$ mix escriptize
$ ./bin/ririsu repl
(Or alternatively download the binary)
Check it out on-line at http://kurisuwhyte.github.io/ririsu, or download the
gh-pages branch and open the index.html file.
( ... )
WTFPL.