Pool
----

.. py:class:: Pool


   .. py:method:: increment

      (*destination message field*)      Increments mol numbers by specified amount. Can be +ve or -ve


   .. py:method:: decrement

      (*destination message field*)      Decrements mol numbers by specified amount. Can be +ve or -ve


   .. py:method:: nIn

      (*destination message field*)      Set the number of molecules by specified amount