Module:Team bracket tracking

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local p = {}

function p.tracking(frame)
	local args = frame:getParent().args
	for k, v in pairs(args) do
		local num = tostring(k):match('^RD[0-9]-team([0-9][0-9]*)$')
		if num then
			if tostring(v):match('>[%s]*&[Nn][Bb][Ss][Pp]') then
				return '[[Category:Pages using a tennis bracket with nbsp]]'
			end
		end
	end
	return ''
end

return p