You are using a browser which doesn't fully support Cascading Style Sheets. This site will look much better in a browser that supports web standards, but its content is accessible to any browser or Internet device.

finish()

Invocation: called when everything is done.

Function in the Generator class: none that far.

Intention for subclasses: perform whatever seems appropriate to complete your work.

Parameters: the object.

Return values: none expected.

Hints: it is strongly recommended to invoke the parent method, as by 

    # don't forget the base class
    $me->SUPER::finish;