Extended the concepts document, subsuming the remainder of the structures
document.
Added comments to the data module and removed the redundant clstable attribute
from the Program class.
1#!/usr/bin/env python 2 3classB: 4pass 5 6classA: 7c0=B 8def__init__(self): 9self.c2=B 10 11a=A() 12 13# context on A attribute context on a attribute 14A.c0# none none 15a.c2# N/A none 16 17# vim: tabstop=4 expandtab shiftwidth=4