Defs(
    [
        @0-26 Type(
            Alias {
                header: TypeHeader {
                    name: @0-4 "Blah",
                    vars: [
                        @5-6 Identifier(
                            "a",
                        ),
                        @7-8 Identifier(
                            "b",
                        ),
                    ],
                },
                ann: @11-26 Apply(
                    "Foo.Bar",
                    "Baz",
                    [
                        @23-24 BoundVariable(
                            "x",
                        ),
                        @25-26 BoundVariable(
                            "y",
                        ),
                    ],
                ),
            },
        ),
    ],
    @28-30 SpaceBefore(
        Num(
            "42",
        ),
        [
            Newline,
            Newline,
        ],
    ),
)