slamdata/slamengine — pull request #352 by sellout (2014-09-29 19:45:06+00:00)
Title: A few random fixes.

* give `ManyErrors` a useful stack,
* implement `IN` and `NOT IN` (two new integration tests), and
* fix the `NumericUnary` untyper (new compiler test and pending (#351)
planner test).