#+TITLE: J


* TODO try J
it has a different *mental model* of programming languages
reading hillel wayne essay on it is cool!
can create a unique sieve as a value and make assignmetns!
can transform the object directly after it has been created!
j provides mechanism to fuse mapping and filtering,
can study properties of the sieve

https://github.com/pitr/jj: J implementations in [[file:cpp.org][C and C++]], [[file:rust.org][Rust]]