tree a66952ca5884cf007807d1dc5634aa2063e087a7
parent 1744e2970ca51c86172c8190fadad617561ed6e7
author Josh Bleecher Snyder <josharian@gmail.com> 1502120504 -0700
committer Josh Bleecher Snyder <josharian@gmail.com> 1510561091 -0800

Make Operation a stringer

This makes for more pleasant debugging.