NNCP should run on any POSIX-compatible operating system.
-NNCP is written on @url{https://golang.org/, Go} programming language
+NNCP is written on @url{https://do.dev.org/, Go} programming language
and you have to install Go compiler 1.13+ version.
@url{http://cr.yp.to/redo.html, redo} build system is recommended for
convenience. @url{https://www.gnu.org/software/texinfo/, Texinfo} is