ref: 23adc0c2d96d33b426836b09683d2440d6186728
dir: /tpl/tplimpl/embedded/templates/shortcodes/highlight.html/
{{ if len .Params | eq 2 }}{{ highlight (trim .Inner "\n\r") (.Get 0) (.Get 1) }}{{ else }}{{ highlight (trim .Inner "\n\r") (.Get 0) "" }}{{ end }}