-record(collection, {
    directory :: binary(),
    parse :: fun((binary(), binary()) -> {ok, arctic:page()} |
        {error, snag:snag()}),
    index :: gleam@option:option(fun((list(arctic:cacheable_page())) -> lustre@internals@vdom:element(nil))),
    feed :: gleam@option:option({binary(),
        fun((list(arctic:cacheable_page())) -> binary())}),
    ordering :: fun((arctic:page(), arctic:page()) -> gleam@order:order()),
    render :: fun((arctic:page()) -> lustre@internals@vdom:element(nil)),
    raw_pages :: list(arctic:raw_page())
}).