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From Imran Rashid <>
Subject Re: SPARK LIMITATION - more than one case class is not allowed !!
Date Sat, 06 Dec 2014 03:39:21 GMT
> It's an easy mistake to make... I wonder if an assertion could be
implemented that makes sure the type parameter is present.

We could use the "NotNothing" pattern

but I wonder if it would just make the method signature very confusing for
the avg user ...

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