Module:Sandbox/Raph Williams65/Namespace

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local p = {}

function p.main(frame)
  ns = mw.title.getCurrentTitle().nsText(extra)
  extra = frame.args[1]
  if ns then
 return '' .. ns
 else if error then
 return string.format(ns '<strong class="error">is not a valid namespace</strong>')
end
end
end
return p