Translations:Help:Extension:ParserFunctions/2768/en
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So if the code $code1:Foo $code2 were included live on this page ($fullpagename1), $wth/Foo will list $fullpagename2.
So if the code $code1:Foo $code2 were included live on this page ($fullpagename1), $wth/Foo will list $fullpagename2.