Sentence about assertions in unit tests.
Semantically equivalent syntactic change in hashCode calculation.
Better hashCode + a DEV-NOTE
Cast to the target type, for the sake of simplicity.
Better tests for hashCode.
- Covered 100% of Tree, Node, TreeLikeStructure.
- Fixed some bugs regarding special updating the parent Tree hierarchy
correct when calling special Tree constructors.
- Added toCoffeeScriptString(), beside toLispString()
Test for target-typing of deserialization.