=====
Nodes
=====
.. py:module:: grapheval.node
.. autoclass:: EvalNode
   :members:
   :special-members: __call__, __getitem__, __contains__

Callback Nodes
--------------

These nodes inject a callback at some point in the evaluation chain.

.. autoclass:: KwargsCallbackNode
   :no-members:
.. autoclass:: CommonCallbackNode
   :no-members:
.. autoclass:: LambdaNode
   :no-members:

Helper nodes
------------

These nodes provided simple, but often used semantics.

.. autoclass:: SubscriptedNode
   :no-members:
.. autoclass:: NodeGroup
   :no-members:
.. autoclass:: DebugOutNode
   :no-members:

Methods
-------
.. autofunction:: copy_to_group