Remove exploratory assertions
Remove exploratory assertions

Too slow to leave around.

(cherry picked from commit 9b2638136d846350f73ff6f6820c91cdfe891575)

lrytz/scala,lrytz/scala,lrytz/scala,scala/scala,scala/scala,scala/scala,scala/scala,scala/scala,lrytz/scala,scala/scala,lrytz/scala,lrytz/scala