string.newline = "\n"

function string.trim(self)
	return self:gsub("^%s+", ""):gsub("%s+$", "")
end

function string.explode(self, pat)
	local t, ll
	t={}
	ll=0
	if(#p == 1) then
		return {p}
	end
	while true do
		l = string.find(self, pat, ll, true) -- find the next d in the string
		if l ~= nil then -- if "not not" found then..
			table.insert(t, string.sub(self,ll,l-1)) -- Save it in our array.
			ll = l + 1 -- save just after where we found it for searching next time.
		else
			table.insert(t, string.sub(self,ll)) -- Save what's left in our array.
			break -- Break at end, as it should be, according to the lua manual.
		end
	end
	return t
end