<img width="115" alt="screen shot 2018-03-01 at 9 47 00 pm" src="https://user-images.githubusercontent.com/783733/36881057-2dbb99cc-1d9a-11e8-8b7f-0db13ed1f127.png"> It looks like a number of operators overloads are not properly being scoped. This seems to include `<`, `<=`, `>=`, `>`, and `!=`.