On Thu, Feb 20, 2014 at 10:21 AM, Russel Winder <russel@winder.org.uk> wrote:

The thing here is that those people who are actually using Go for real
problems, are finding ways of using the interface{} construct to achieve
polymorphism for the problems they are solving,

The downside to doing that; however, is taking a performance hit, correct? There would always be an indirection when accessing methods via an interface, as opposed to having generics. Compare the Sort package to how C++ is able to inline the custom sorting routine.

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Ziad