Revision history for Safe-Isa
+ - fix scalar/list context handling for $_call_if_can
+
+1.000007 - 2017-09-22
+ - added new interface: $obj->$_call_if_can
+
+1.000006 - 2016-10-31
+ - now falling back to $obj->isa if DOES/does is not implemented on the
+ object, to avoid fatal errors on perls too old to have their own DOES
+ (RT#100866)
+
+1.000005 - 2014-08-16
- comment blessed use so people who don't know perl stop trying to break it
- add link to lightning talk given at YAPC::NA 2013