Module:Separated entries

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local p = {}
local getArgs

function p.main(frame)
	if not getArgs then
		getArgs = require('Module:Arguments').getArgs
	end
	local args = getArgs(frame, {
		-- wrappers = 'Template:Concat' -- Wrappers invokes frame:title()
	})
	local sep = args.sep or ', '
	local iargs = {}
	for k, v in pairs(args) do
		if type(k) == 'number' and k >= 1 and math.floor(k) == k and string.find(tostring(v), '%S') then
			table.insert(iargs, k)
		end
	end
	table.sort(iargs)
	for i, v in ipairs(iargs) do
		iargs[i] = tostring(args[v])
	end
	return p._main(iargs, sep)
end

function p._main(iargs, sep)
	return table.concat(iargs, sep)
end

return p