Re: Instances of multiple classes at once

2001-02-09 Thread Fergus Henderson
On 08-Feb-2001, Dylan Thurston <[EMAIL PROTECTED]> wrote: > On Thu, Feb 08, 2001 at 09:41:56PM +1100, Fergus Henderson wrote: > > One point that needs to be resolved is the interaction with default methods. > > Consider > > > > class foo a where > > f :: ... > >

Instances of multiple classes at once

2001-02-08 Thread Dylan Thurston
(Superficially irrelevant digression:) Simon Peyton-Jones came here today and talked about his combinator library for financial applications, as in his paper "Composing Contracts". One of the points he made was that a well-designed combinator library for financial traders should have combinators