Andy e1a06544bc Type-check utils (#491)
* Type-check utils

* Improve test coverage
2017-04-27 10:23:13 -04:00
..
2017-04-27 10:23:13 -04:00
2017-04-27 10:23:13 -04:00
2017-04-27 10:23:13 -04:00