RE: numericEnumFromThenTo strangeness

[Simon Peyton-Jones]

| I remind you that there is still an uncorrected bug in the domain of
| rationals (at least in Hugs, but I believe that also elsewhere, since
| this is a plain Haskell bug in the Prelude).
| 
| succ (3%2)
| 
| gives 2%1.
| 
| [3%2 .. something]
| 
| gives [1%1, 2%1, ... etc.]

This one is fixed in GHC, but maybe not Hugs. It's not an error in the
Report, merely
the implementation.

Simon