shithub: mc

ref: 66a472dc689c3a7b2b8f077fdf01c0dc2fdc1f7d
dir: /lib/

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