{{ $currentVersion := index (findRE "[^/]+.*?" .RelPermalink) 1 }}
{{ $contribPath := print "/flux/" $currentVersion "/stdlib/contrib/" }}

{{ if in .RelPermalink $contribPath }}
  {{ if not (eq .RelPermalink $contribPath) }}
    {{ if eq .Kind "page" }}
      {{ $name := replaceRE `^\w*\.\w*\(\)` "<code>$0</code>" .Title }}
      <div class="note block">
        <p>
          The {{ $name | safeHTML }} is a user-contributed function maintained by
          the <a href="#package-author-and-maintainer">package author</a> and can
          be updated or removed at any time.
        </p>
      </div>
    {{ else if eq .Kind "section" }}
      <div class="note block">
        {{ $packageTitle := cond (isset .Params "list_title") $.Params.list_title .Title }}
        {{ $packageName := replaceRE `^(.*)( package)` "<code>$1</code>$2" $packageTitle }}
        <p>
          The {{ $packageName | safeHTML }} is a user-contributed package
          maintained by the <a href="#package-author-and-maintainer">package author</a>
          and can be updated or removed at any time.
        </p>
      </div>
    {{ end }}
  {{ end }}
{{ end }}