shaunduncan/smokesignal — pull request #7 by kingtimm (2013-06-06 22:36:40+00:00)
Title: Added "emitters" for reusable single-signal callers per feature #4

Please consider. It is a little different than #4

```python
with my_emitter.emitting:
do_work()
```

Emitters emitting is pretty idiomatic, but kind of goofy.

-Tim