Python reverse debugger

[Steven D'Aprano]

PyPy has recently released a reverse debugger for Python:

https://mail.python.org/pipermail/pypy-dev/2016-September/014661.html

Armin Rigo wrote:

    [quote]
    It is my pleasure to announce the first beta release of RevDB: a
    "reverse debugger" for Python.

    A reverse debugger is a debugger where you can go forward and backward
    in time.  RevDB is designed to track down the annoying, hard-to-
    reproduce bug in your Python program.






-- 
Steven
git gets easier once you get the basic idea that branches are homeomorphic 
endofunctors mapping submanifolds of a Hilbert space.