Re:GoAWK: an AWK interpreter written in Go
by richard_todd on Sunday November 18, 2018 @02:37PM
(#18482109)
I wrote a sed in go a few years back, just to do it. The engine is a Reader so you can use a sed-processed stream anywhere a Reader is accepted. There’s also a command-line driver of course.
https://github.com/u-root/u-root