Deferred objects without Twisted
what the callback/errback refer to, thanks to monkey patching.
|deferred||A deferred chain visualizer, showing what called addCallbacks not just|
|.gitignore||Ignore emacs backup files.|
This library has been adapted slightly from Twisted <http://twistedmatrix.com/trac/> to be used without the rest of the Twisted library, most notably the reactor.