Module:Sandbox/RexxS/GCI10

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-- Module to demo techniques for "Update Template:Reign" for Google-Code-in-2017
-- mw.text.trim( nil ) generates an error

p = {}

-- Example of trim
p.trimgood = function( frame )
	txt = mw.text.trim( frame.args[1] or "" )
	return txt
end

p.trimbad = function( frame )
	txt = mw.text.trim( frame.args[1] )
	return txt
end

return p