@SuppressWarnings("CheckReturnValue")
  void use() {
    ImmutableMoreVisibleImplementationAsString.Builder moreVisibleBuilder = ImmutableMoreVisibleImplementationAsString.builder();
    MoreVisibleImplementationAsString moreVisibleImplementation = moreVisibleBuilder.build();
    moreVisibleImplementation.use();
  }
Feature combination
<ul>
<li>Implementation is public
<li>Builder is package-protected
</ul>
value-fixture/src/org/immutables/fixture/style/MoreVisibleImplementationAsString.java