CopyDeviceAndUnderscoredAttributes(if_op, if_region);

  CreateCall(if_op, if_op.then_function(),
             /*caller_region=*/if_region.getThenBranch(), if_op.getInput(),
             /*use_region_args=*/false,
             /*forward_block_args=*/false);
  CreateCall(if_op, if_op.else_function(),
             /*caller_region=*/if_region.getElseBranch(), if_op.getInput(),

    }

    @Override
    public String toString() {
      return values.toString();
    }

    private static ImmutableList<ManyValues> createAll() {
      ImmutableList.Builder<ManyValues> builder = ImmutableList.builder();
      double[] values = new double[5];
      for (double first : ImmutableList.of(1.1, POSITIVE_INFINITY, NEGATIVE_INFINITY, NaN)) {