Andrej Mitrovic Wrote:

> TDPL code that should work:
...
> Errors out:
> (49): Error: cannot implicitly convert expression (e.next) of type 
> object.Throwable to object.Exception
> 
> Why would the return type of e.next be Throwable if e is an Exception type?

Because e.next is a Throwable reference inherited from Throwable:

class Throwable {
    Throwable next;
}

class Error : Throwable {}
class Exception : Throwable {}

Because collateral exceptions could be both Errors and Exceptions, I don't 
think the sample code can work exactly as written.

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