[Haskell-cafe] Re: small step evaluation as an unfold?

2007-01-24 Thread Steve Downey
good, it felt like something that might have occurred to someone before. On 1/23/07, Nicolas Frisby <[EMAIL PROTECTED]> wrote: Jeremy Gibbons thought of it; that's good company ;) http://portal.acm.org/citation.cfm?id=289457 On 1/23/07, Steve Downey <[EMAIL PROTECTED]> wrote: > (overall cont

[Haskell-cafe] Re: small step evaluation as an unfold?

2007-01-24 Thread Steve Downey
I'll take a look at that, since one of the next things on my list is error propagation and reporting. In Pierce's code, source information is carried through as an explict part of the type that represents terms in the language. I think that would be more naturally expressed in a monad transformer,