{{/* Require a package context: on the rootless landing $pkg is empty, which
     would emit a broken //releases.releases include and a meaningless picker. */ -}}
{{ if and .Site.Params.versions .Site.Params.package -}}
{{ $pkg := .Site.Params.package | default "" -}}
<div class="dropdown">
  <a class="nav-link dropdown-toggle" href="#" role="button"
     data-bs-toggle="dropdown" aria-expanded="false">
    {{ .Site.Params.version | default "Versions" }}
  </a>
  <div class="dropdown-menu"
       w3-include-html="/{{ $pkg }}/releases.releases"
       w3-include-html-default='<a class="dropdown-item" href="/{{ $pkg }}/dev/">dev</a>'>
  </div>
  <script>w3.includeHTML();</script>
</div>
{{ end -}}