CSharpCodeBlock - [0..13)::13 - [@module.foo()]
    CSharpImplicitExpression - [0..13)::13
        CSharpTransition - [0..1)::1 - Gen<None> - SpanEditHandler;Accepts:None
            Transition;[@];
        CSharpImplicitExpressionBody - [1..13)::12
            CSharpCodeBlock - [1..13)::12
                CSharpExpressionLiteral - [1..13)::12 - [module.foo()] - Gen<Expr> - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14
                    Identifier;[module];
                    Dot;[.];
                    Identifier;[foo];
                    LeftParenthesis;[(];
                    RightParenthesis;[)];
