extension type on (int i) {}
extension type on (int i,) {}
extension type on (int i, int j) {}
extension type on (i, j) {}


extension[KeywordToken] type[StringToken] on[KeywordToken] ([BeginToken]int[StringToken] i[StringToken])[SimpleToken] {[BeginToken]}[SimpleToken]
extension[KeywordToken] type[StringToken] on[KeywordToken] ([BeginToken]int[StringToken] i[StringToken],[SimpleToken])[SimpleToken] {[BeginToken]}[SimpleToken]
extension[KeywordToken] type[StringToken] on[KeywordToken] ([BeginToken]int[StringToken] i[StringToken],[SimpleToken] int[StringToken] j[StringToken])[SimpleToken] {[BeginToken]}[SimpleToken]
extension[KeywordToken] type[StringToken] on[KeywordToken] ([BeginToken]i[StringToken],[SimpleToken] j[StringToken])[SimpleToken] {[BeginToken]}[SimpleToken]
[SimpleToken]
