0.13.2 is a bug fix release that mostly touches on some corner cases in the type system. Upgrade at your leisure.

[0.13.2] - 2017-04-29

Fixed

• Don’t consider type arguments inside a constraint as constraints. (PR #1870)
• Disable mcx16 on aarch64 (PR #1856)
• Fix assert failure on explicit reference to this in constructor. (issue #1865) (PR #1867)
• Compiler crash when using unconstrained type parameters in an iftype condition (issue #1689)