Sam Owen

So the addition of `.crossRegionAccessEnabled(true)` is nice... but it still doesn't work with opt-in regions, even if your account is opted into the given region. For example, if I create...

Is it possible to use `GetAtt` instead of `Ref` when specifying the Condition? For example: ``` Fn::ForEach::Greeting: - Name - !GetAtt [MyCustomResource, "Guests"] - Fn::Sub: "Hello ${Name}!" ```