Error Handling and Debugging
============================

.. toctree::
   send_bulk_sms

.. toctree::
   send_bulk_sms_revisited

.. toctree::
   calculate_expenses

.. toctree::
   find_zero

.. toctree::
   calculate_discount_averages

.. toctree::
   errors_in_general

.. toctree::
   ball_game

.. toctree::
   memento