Defs( Defs { tags: [ Index(0), ], regions: [ @0-26, ], space_before: [ Slice(start = 0, length = 0), ], space_after: [ Slice(start = 0, length = 0), ], spaces: [], type_defs: [ 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", ), ], ), }, ], value_defs: [], }, @28-30 SpaceBefore( Num( "42", ), [ Newline, Newline, ], ), )