On Wed, Mar 30, 2011 at 7:02 PM, Jonathan S. Shapiro <[email protected]>wrote:
> *The overwhelming majority of type class instances are single > variable.*Single variable classes are nicely captured by inheritance. This > raises the > question: do we *need* multivariable classes outside of compiled builtins, > and if not, is single inheritance and overloading sufficient? > I don't know why I persist in making this mistake. It seems to be (for me, at least) a seductive mistake, and it raises quite a number of concerns in my head.
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