botify-labs/process-kit — pull request #8 by ggreg (2014-03-18 08:52:30+00:00)
Title: Fix/process on exit

#5 describes the rationale for these changes.

The main issue is that `Process.on_sigchld` does not call the `on_exit` callback.

Note: some changes at not directly related to #5 and will go in separate branches.