shithub: mc

ref: 4aa0e6c6b8a1a23b144b0382d6156aaa55b2c7fd
dir: /lib/

bio/
bld.sub
crypto/
date/
escfmt/
fileutil/
http/
inifile/
iter/
json/
math/
regex/
std/
sys/
testr/
thread/