[Haskell-cafe] Re: Dynamically find out instances of classes (pluginsystem for haskell)

Jason Dusek jason.dusek at gmail.com
Thu Nov 22 13:15:16 EST 2007

ChrisK <haskell at list.mightyreason.com> wrote:
> the standard way to do that is use an existential wrapper:

Does this relate to the "basket of fruit" problem in object
oriented languages?

You created the existential wrapper to allow a multimorphic
list type?


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