Kingsway to Python: builtins module
b00.py - run help subsystem
b01.py - list of all predefined variables
b03.py - print values of predefined variables
b05.py - list of builtins exceptions and functions
b07.py - casting of integer to bool
b09.py - builtin function type()
b11.py - byte array
b13.py - iteration of strings, tuples. lists and so on