Pipes
HaskellのI/O Sreaming Library
CSV
の操作などができる?
https://gist.github.com/PhilOwen/02d6e00bf12f48e81818b6334ade0c59
https://qiita.com/kanatatsu64/items/d2fc55cb4e3229578626
http://fumieval.hatenablog.com/entry/2017/10/17/172322
https://gist.github.com/halcat0x15a/6102460