{{ if .Site.Params.highlightjs }} {{ if or (not (isset .Params "highlight")) (.Params.highlight) }} {{ $hl := newScratch }} {{ $hl.Set "languages" (union (.Site.Params.highlightjslanguages) (.Params.highlightjslanguages)) }} {{ with $hl.Get "languages" }} {{ range . }} {{ end }} {{ end }} {{ $hl.Delete "languages" }} {{ end }} {{ end }}