Module:Format equipment stat

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This module is unused.

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local p = {}

function p.main(frame)
	return p.format(frame:getParent().args[1])
end

function p.format(_arg, default)
	local arg = tonumber(_arg)
	if not arg then return default or _arg end
	if arg < 0 then return tostring(arg) end
	return '+'..arg
end

return p