Lists
=====

.. toctree::
    :maxdepth: 1

    Empty List (6) <empty-list>
    Pi List (6) <pi-list>
    sum (12) <sum>
    Sum Even (14) <sum-even>
    Sum even and 7 (14) <sum-even-and-7>
    Sum even and next neighbour (13) <sum-even-and-next-neighbour>
    Scary 13 (13) <scary-13>