Hi Sven,
| Just a minor non-conformance: Hugs' prelude uses the name realToFrac
| instead of fromRealFrac, as required by the report.
Which versions of Haskell and Hugs are you referring to? My copy of
the Haskell 98 report uses realToFrac in the standard prelude listing
(exported on page 92, defined on page 98). However, I've just
noticed that the text on page 86 refers to a fromRealFrac function.
If you consult the Haskell 98 errata at:
http://research.microsoft.com/~simonpj/haskell/haskell98-bugs.html
then I think you'll find this listed as a typo. So Hugs' prelude
is actually using the correct names after all!
All the best,
Mark