| Sorry for the ignorance, just two questions on 4-08-notes.sgml.
|
| > Result type signatures now work.
Check out the user guide, under Language extensions/ Scoped type variables.
| > Constant folding is now done by Rules
Ditto Language extensions/Rewrite rules. Constant folding is doing th
Dear GHC,
Sorry for the ignorance, just two questions on 4-08-notes.sgml.
> Result type signatures now work.
>
> [..]
>
> Constant folding is now done by Rules
What do these two mean, or where they are explained?
Maybe, you can give an example?
--
Sergey Mechveliani
[EMAIL PR