substack/pushover — pull request #4 by dshaw (2012-02-28 00:39:44+00:00)
Title: Bubble up listening event to pushover.

Pushover#listen returns a server instance that you can attach event handlers to, but I think it adds noise to the code. Just bubble up the event so you can do:
`pushy.listen()`
`pushy.on('listening', ƒ)`