{{- if or .Params.author site.Params.author }}
{{- $author := (.Params.author | default site.Params.author) }}
{{- if reflect.IsMap $author }}
{{- $author.name }}
{{- else if (or (eq (printf "%T" $author) "[]string") (eq (printf "%T" $author) "[]interface {}")) }}
{{- (delimit $author ", " ) }}
{{- else }}
{{- $author }}
{{- end }}
{{- end -}}