brack add github:brack-lang/std.html@v-0.0.1-dev-5 # develop
brack add github:brack-lang/std.html@v-0.0.1 # main (under construction)

{std.* Hello!}
{std.** Hello\, World!}

<h1>Hello!</h1>
<h2>Hello, World!</h2>

<span style="">Hello!</span>

[std.list
    Hokkaido,
    [std.list
        Aomori,
        Akita,
        Iwate,
        Yamagata,
        Miyagi,
        Fukushima
    ],
    Ibaraki
]

<ul>
    <li>Hokkaido</li>
    <ul>
        <li>Aomori</li>
        <li>Akita</li>
        <li>Iwate</li>
        <li>Yamagata</li>
        <li>Miyagi</li>
        <li>Fukushima</li>
    </ul>
    <li>Ibaraki</li>
</ul>