There is a problem with the documents on your website. Tuple2 in the example should be changed to $tuple2
[Website links](https://docs.vavr.io/\#_ pattern_ matching)
Match(_try).of(
Case($Success($($Tuple2($("a"), $()))), "tuple2 -> ..."),
Case($Failure($(instanceOf(Error.class))), "error -> ...")
);