[letters80] read file and split every line in 80letter long lines.
https://raw.githubusercontent.com/ichensky/letters80/master/examples/before
https://raw.githubusercontent.com/ichensky/letters80/master/examples/after
[letters80] read file and split every line in 80letter long lines.
https://raw.githubusercontent.com/ichensky/letters80/master/examples/before
https://raw.githubusercontent.com/ichensky/letters80/master/examples/after