{{- $area := "docs" -}}
{{- $current := . -}}
{{- with .Site.GetPage "/docs/examples" -}}
  {{- if or (.Eq $current) (.IsAncestor $current) -}}
    {{- $area = "example" -}}
  {{- end -}}
{{- end -}}
{{- with .Site.GetPage "/docs/research" -}}
  {{- if or (.Eq $current) (.IsAncestor $current) -}}
    {{- $area = "research" -}}
  {{- end -}}
{{- end -}}
{{- return $area -}}