lua version

for lua 5.1  require luafilesystem
luarocks install luafilesystem
fix up Lua version
some processes do not have a cmdline
Lua: fix up for LuaJIT
Haskell: remove dependency on my other project
Haskell: refine
Makefile: exit on error
Rust: use lto
Python: use string operation than re
Merge branch 'master' of github.com:lilydjwg/swapview