Module:Utils: Difference between revisions
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-- Return a link to Wikipedia in Wiki markup | -- Return a link to Wikipedia in Wiki markup | ||
function p.wlink(a, b) | function p.wlink(a, b) | ||
return string.format("[[wikipedia:%s|%s]]", | return string.format("[[wikipedia:%s|%s]]", a, ((b == nil or p.trim(b) == "") and a or b) | ||
) | ) | ||
end | end | ||