Convert an elementwise add layer from mxnet to coreml.

    Parameters
    ----------
    network: net
        A mxnet network object.

    layer: node
        Node to convert.

    module: module
        An module for MXNet

    builder: NeuralNetworkBuilder
        A neural network builder object.

def convert_elementwise_add(net, node, module, builder):
    """Convert an elementwise add layer from mxnet to coreml.

    Parameters
    ----------
    network: net
        A mxnet network object.

    layer: node
        Node to convert.

    module: module
        An module for MXNet

    builder: NeuralNetworkBuilder
        A neural network builder object.
    """

    input_names, output_name = _get_input_output_name(net, node, [0, 1])
    name = node['name']

    builder.add_elementwise(name, input_names, output_name, 'ADD')