Module:Utils: Difference between revisions

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 function p.value_provided(s)
 	return type(s) == "string" and #s > 0
-end
--- Return a link to Wikipedia in Wiki markup
-function p.wlink(a, b)
-	return string.format("[[wikipedia:%s|%s]]",	a, ((b == nil or p.trim(b) == "") and a or b))
 end