Most changes can be confined to three modules: <code>AbacusActivity.py</code>, <code>abacus.py</code> and <code>abacus_window.py</code>. The former define the Sugar and GNOME toolbars; the latter defines what code is executed by each type of abacus. | Most changes can be confined to three modules: <code>AbacusActivity.py</code>, <code>abacus.py</code> and <code>abacus_window.py</code>. The former define the Sugar and GNOME toolbars; the latter defines what code is executed by each type of abacus. |