Issue #1013: Remove the location information from assertion failure Exception messages
Issue #1013: Update tests now that assertion failures no longer include location info
Issue #1013: Refactor how we create the assertion error message
Issue #1013: throw AssertionException when an assert stmt fails
Issue #1013: Fixup tests now that we're throwing AssertionException
Issue #1013: Fix the optimized range iteration assertion exception to be the same as the one thrown by Iterable
Issue #1013: Fixup for throwing Assertion Exception
Remove _fail marker now that ceylon/ceylon.language#192 has been fixed
Split up the CreatorOperators test into one for Range (..) and one for Entry (->)
Issue #836: Add a test for the SegmentOp (:)
Issue #836: Test for segment op
Issue #836: Implement SegmentOp (start:length) using a runtime Util invocation
Fix test for #1000 now that we support segment op