Lazy evaluation library for Emacs Lisp
Implementation of `SRFI 45' in Emacs Lisp and Stream functions.
SRFI 45
https://srfi.schemers.org/srfi-45/srfi-45.html
http://www.katch.ne.jp/~leque/translations/srfi-45/srfi-45j.html (Japanese)
It is used in the following article.
https://qiita.com/chuntaro/items/f0d82f32cf216d4fd3dc (Japanese)