24 Oct
2002
24 Oct
'02
7:21 a.m.
On Tue, Oct 22, 2002 at 01:54:58PM +0100, Simon Peyton-Jones wrote:
You look in the instance declaration for Ratio, which is given in the Ratio chapter of the Library report.
| As I told above, I can't see anything to change, except | implementation.
As I understand it, GHC conforms to the Report,
Not quite: GHC sensibly defines succ and pred in Enum (Ratio a), but the Report doesn't. So officially, succ (3%2) = 2%1.