spacetelescope/sphere — pull request #14 by mdboom (2014-06-19 18:12:07+00:00)
Title: Privatize some methods in the `Graph` class.

Looking at the API docs, I realized some of the methods in `Graph` should really be private. Using `add/remove_edge/node` directly is likely only going to cause problems. This just privatizes all of them.