@Override
    public void toStream(DependencyContext context, PrintStream stream) {
      super.toStream(context, stream);

      stream.println("          Arguments:");

      for (final TypeRepr.AbstractType at : myArgumentTypes) {
        stream.println("            " + at.getDescr(context));
      }

      stream.println("          Return type:");
      stream.println("            " + myReturnType.getDescr(context));
    }
@Override
    public void toStream(DependencyContext context, PrintStream stream)