>>> (indent 4)
    return new js.Fun(parameters, body, asyncModifier: asyncModifier)
        .withSourceInformation(sourceInformationFactory.forContext(element)
            .buildDeclaration(element));
<<<
    return new js.Fun(
      parameters,
      body,
      asyncModifier: asyncModifier,
    ).withSourceInformation(
      sourceInformationFactory.forContext(element).buildDeclaration(element),
    );