File

util.format: Optimize most common integer format A search for log formats in use points to %s being the most common, followed by %d, so worth having a fast path for that. %g works well with most numbers and is what Lua 5.1 and 5.2 used

local type s2s = function (s : string) : string
local record lib
	to : s2s
	from : s2s
end
return lib