{{ if not (in "open closed" (default "closed" (.Get "initState"))) }} {{ errorf "Failed to handle page %q: param \"initState\" only takes [open, closed]; got %s" .Page.Path (.Get "init")}} {{ end }}
{{ if not ($.Page.Scratch.Get "collapseLoaded") }} {{ $.Page.Scratch.Set "collapseLoaded" 1 }} {{ end}} {{.Inner}}