Moved the instantiation-related activities out of the attribute usage section.
Added notes about deductions employing invocation observations.
1#!/usr/bin/env python 2 3""" 4A minimal program. The docstring is not considered as part of the program 5content. 6""" 7 8"This string introduces some content." 9 10# vim: tabstop=4 expandtab shiftwidth=4