{{ if (gt .Params.date 0) }} {{ .Date.Format "January 2, 2006" }} {{ end }} {{ if (gt .Params.author 0) }} by {{ with .Params.author }} {{ . }} {{ end }} {{ end }}
{{ range $i := (slice "categories" "tags") }}
{{ with ($.Param $i) }}
{{ $i | title }}: {{ range $k := . }}{{$k}} {{ end }}
{{ end }}
{{ end }}