[Haskell-cafe] let vs. where

[C.M.Brown]

Hi Neil,

> Why not:
>
> exp = let blah = g 1000
>          in (fst blah, snd blah)

Yes, fair enough.

> Where's always get desugared to let's, so where's are never more efficient.

Interesting. I'm thinking a where-to-let refactoring and its converse may
make useful routine refactorings for HaRe.

Cheers,
Chris.