the global ``working_set`` to reflect the change. This method is also
called by the ``WorkingSet()`` constructor during initialization.
- This method uses ``find_distributions(entry,
False)`` to find distributions
+ This method uses ``find_distributions(entry,e)`` to find distributions
corresponding to the path entry, and then ``add()`` them. `entry` is
always appended to the ``entries`` attribute, even if it is already
present, however. (This is because ``sys.path`` can contain the same value