12Me21

-- Usage:
-- input chatlog files on stdin, outputs formatted logs on stdout
-- (name<tab>message\n), with all lines of multiline messages labelled with usernames
-- Pass a list of usernames to filter as arguments (optional)

-- iterator function, returns: name, message, room, time (in minutes)
function chatlines(file, ...)
	local name, hour, minute, room
	local names
	if #{...}>0 then