0.13.1 is a high priority release that everyone is encouraged to update as soon as possible. PR #1842 fixed a garbage collection bug that resulted in GC running too often and in turn could have a large impact on performance for some applications.
[0.13.1] - 2017-04-22
- Reify function references used as addressof operands correctly (PR #1857)
- Properly account for foreign objects in GC (PR #1842)
- Compiler crash when using the
addressofoperator on a function with an incorrect number of type arguments
- Iftype conditions (RFC 26) (PR #1855)