split.lua

function split(s, v)
	local pos = s:find(v)
	local ret = {}
	local idx = 1
	for i=1,string.len(s) do
		local c = s:sub(i,i)
		local token = s:sub(i, i+v:len()-1)
		if token:find(v) then
			idx = idx + 1
		else
			if ret[idx] == nil then ret[idx] = "" end
			ret[idx] = ret[idx] .. c
		end
	end
	return ret
end