On Thursday, September 22, 2016 at 6:10:29 PM UTC-4, Tsur Herman wrote:
>
> The real problem is that eltype(t^2 for t in rand(10)) returns Any.
>
>
> that is not a problem (t^2 for t in rand(10)) is a generator its element 
> type is Any which means a pointer to something complex.
>
>>
It is a problem, because it means that the result type of sum cannot be 
inferred.

We could use type inference on the function t -> t^2 (which is buried in 
the generator) to determine a more specific eltype. 

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