.. _`Map`:

.. _`org.sysess.builtin.map`:

Map
~~~

.. image:: map.svg
   :width: 48


Map Lambda function over each element in argument list.

Output list contains the result of element-wise application of the Lambda
function on each input element.
In contrast with Apply, partial application is not supported.

*Input ports*:
    :Function: <a> -> <b>

        Lambda Function to Map
    :List: [<a>]

        Argument List

*Output ports*:
    :List: [<b>]

        Output List

*Configuration*:
    **Action on exception** (fail_strategy)
        Decide how failure to process an item should be handled.

.. automodule:: node_lambda

.. class:: Map


Example flows
#############

* :download:`LambdaOperations.syx </_examples/Sympathy/Generic/Lambda/LambdaOperations.syx>`