Module:if empty

---

The following documentation is located at Module:if empty/documentation. ^[edit]

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This module implements {{if empty}}.

local export = {}

function export.main(frame)
	local args = require("Module:parameters").process(frame:getParent().args, {
		[1] = {list = true}
	})[1]
	
	for i = 1, #args do
		local v = args[i]
		if v then
			return v
		end
	end
	
	return ""
end

return export