tree 89c9ffd8e6fa967d0fdfd5e3a2dee796440bd037
parent 8b94a527f933b4a1c17fbb0d83f20ec97ce525aa
author benjaminplee <yardspoon@gmail.com> 1416426512 +0000
committer benjaminplee <yardspoon@gmail.com> 1416427110 +0000

Encapsulated the iteration of connections and msgs

Use of foldl for iteration is not hidden as implementation
detail.  Also hid details of how to message conn to set
tracing within API.