{{/* returns the section to be rendered as menu */}}
{{ $bookSection := default "docs" .Params.BookSection }}
{{ $section := .GetPage (cond (eq $bookSection "*") "/" $bookSection) }}
{{ if $section }}
	{{ return $section }}
{{ else }}
	{{ errorf "%s: Section '%s' not found, check BookSection theme parameter" $ $bookSection }}
{{ end }}