this will no longer throw an error. Reported by Mark-Jason Dominus. Fixes
RT 69988. (Dave Rolsky)
+ [BUG FIXES]
+
+ * A subtype of a union type did not return the right results when you called
+ ->is_subtype_of or ->is_a_type_of on it. This has been fixed. RT
+ #70322. (Dave Rolsky)
+
[OTHER]
* The Class::MOP::load_class and Class::MOP::is_class_loaded subroutines are