{{- $assetBusting := not .Site.Params.disableAssetsBusting }}
{{- $pageBaseLang := replaceRE "([a-z]+).*" "${1}" .Page.Lang }}
{{- $contentlangs := (union (slice | append .Site.Params.contentLang) (slice $pageBaseLang)) }}
{{- $quotedcontentlangs := slice }}
{{- range $contentlangs }}
{{- $quotedcontentlangs = $quotedcontentlangs | append (printf "'%s'" .) }}
{{- end }}
{{- range $contentlangs }}
{{- end }}