updo-1.0.0: text-templates/internal/sub-items.dhall
\(sub-field : Text) ->
\(sub-template : Text -> Text) ->
\(xs : List Text) ->
let L = https://prelude.dhall-lang.org/List/package.dhall
let T = https://prelude.dhall-lang.org/Text/package.dhall
in if L.null Text xs
then ""
else ''
${sub-field}
''
++ T.concatMapSep "\n" Text sub-template xs