imatix/zguide — pull request #475 by markus1189 (2014-11-18 18:51:27+00:00)
Title: Adapt rrbroker.hs to use poll, not proxy

The examples in other languages use 'poll', because 'proxy' is
only introduced in one of the following sections.

I adapted the haskell rrbroker example to use `poll` as well.

Best,
Markus