CQL 1.2
This is a maintenance release that addresses the following issues:
#256 Fixed an issue with negative timezone offsets in DateTime and Time literals
#264 Updated code documentation for ProfileType
Performance improvements to the translator based on performance profiling results
#272 Fixed the error "ambiguous conversion" when attempting to use a comparison against a choice type that has multiple possible conversions to the target type of the comparison.
#265 Added support QDM version 4.3
#270 Added support for FHIR version 3.2.0 (Jan 2018 For Comment Ballot version)
#275 Fixed errors translating included libraries not being included in the referencing library translated output