[Haskell-cafe] Library for overloaded indexing (a la (!))

Nikita Karetnikov nikita at karetnikov.org
Fri Aug 14 06:13:31 UTC 2015


> getSum $ [1,2,3,4] ^. ix 42
> => 0

Oh, one more thing: this is a bit different from ! or !! (in a good way)
because it doesn't raise an exception.


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