slamdata/slamengine — pull request #441 by mossprescott (2014-11-14 20:13:32+00:00)
Title: clean up exception logging

- show only slamengine frames
- fix double-logging of stack traces
- show MongoDB errors as a PhaseResult

This makes stack traces in the REPL and in tests a lot closer to being useful, and in many cases they even fit on a single screen in your terminal.