shithub: mc

ref: 7c4d2abbe14d3d0e9d2f5872e0964677c5dc783d
dir: /lib/

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