func Components.Prefix(prefixName,isMine,owner,csrf)
{
    return 
        <if(isMine)>
            <true>

                <form method="POST" action={$"/reserved_prefixes?name={Net.Http.UrlEncode(owner)}"}>
                    <span>{prefixName}</span>
                    <input type="hidden" name="action" value="remove">
                    <input type="hidden" name="csrf" value={csrf}>
                    <input type="hidden" name="prefix" value={prefixName}>
                    <input type="submit" class="btn btn-danger btn-sm" value="Delete">
                </form>
            </true>
            <false>
                <span>{prefixName}</span>
            </false>
        </if>;
}