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

ChrisK <haskell@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? -- _jsn