[
    InlineHtml(
        "<h1>\n    ",
    ),
    FullOpeningTag(
        Span(
            2,
            5,
        ),
    ),
    Echo {
        echo: Span(
            2,
            11,
        ),
        values: [
            Literal(
                String(
                    LiteralString {
                        value: "Hello, world!",
                        span: Span(
                            2,
                            16,
                        ),
                    },
                ),
            ),
        ],
        ending: CloseTag(
            Span(
                2,
                32,
            ),
        ),
    },
    InlineHtml(
        "\n</h1>",
    ),
]
