def __call__(self, value: Any, **side_inputs: dict[Any, Any]) -> Any:
    """Runs each of the sublayers in order, then adds back the original input.

    Args:
      value: The input to the block.
      **side_inputs: Side inputs for the block.

    Returns:
      The sum of the input to the residual block and the output of the child.
    """
    delta_value = self.delta(value, **side_inputs)
    return delta_value + value
Runs each of the sublayers in order, then adds back the original input.

    Args:
      value: The input to the block.
      **side_inputs: Side inputs for the block.

    Returns:
      The sum of the input to the residual block and the output of the child.
    
penzai/nn/combinators.py