of a compiler warning.

Accept * as well as + in varargs arg list.

GNU regular expressions

Change / and % to match divmod.

Remove some functions that need not be exported.

Save argv[0] in global argv0.

the local trace function.

Added pdd (post-mortem debugging) method to class Pdb.

Moved class Cmd out to module cmd.py.
Rewrote implementation of stack trace to incorporate traceback objects.

Check for closed objects in getattr (not perfect, but better).