Sane way to delimit content in a range?

support
12 
{{- if .Params.tags -}} 
    {{- range $key, $tag := .Params.tags }} 
        {{- if ne $key, 0 }}, {{ end }}<span><a href='/tags/{{ $tag | urlize }}'>{{ $tag }}</a></span>"
    {{- end -}}
{{- else -}}
    None
{{- end -}}
3 Likes