Directive block - Gen<None> - 25 - (0:0,0)
    Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (0:0,0) - Tokens:1
        SyntaxKind.Transition;[@];
    MetaCode span - Gen<None> - [removeTagHelper] - SpanEditHandler;Accepts:None - (1:0,1) - Tokens:1
        SyntaxKind.Identifier;[removeTagHelper];
    Markup span - Gen<None> - [ ] - SpanEditHandler;Accepts:None - (16:0,16) - Tokens:1
        SyntaxKind.Whitespace;[ ];
    Code span - Gen<RemoveTagHelper:{'*, Foo';'*, Foo';;} [RZ1020(17:0,17 [8] )]> - ['*, Foo'] - SpanEditHandler;Accepts:AnyExceptNewline - (17:0,17) - Tokens:1
        SyntaxKind.CharacterLiteral;['*, Foo'];
