pandoc -f mediawiki -t native
[https://domain.com/script.php?a=1&b=2&c=&d=4 open productname bugs]

[http://domain.com?a=. open productname bugs]
^D
[Para [Link ("",[],[]) [Str "open",Space,Str "productname",Space,Str "bugs"] ("https://domain.com/script.php?a=1&b=2&c=&d=4","")]
,Para [Str "[",Link ("",[],[]) [Str "http://domain.com?a="] ("http://domain.com?a=",""),Str ".",Space,Str "open",Space,Str "productname",Space,Str "bugs]"]]