Hi Bertram,

Currently I have a single module that provides reading operations
for Integers and Ints. I'm not quite sure what to do with it.

Get it into base! Where it is, or what its called is less relevant -
perhaps entirely decoupled from the Read class, and I wouldn't have
thought reading octal integers etc was useful - just simple bog
standard integers. I'd really like just readInt/readInteger in
Numeric, or Prelude, or possibly even a new Read style module.

I'm pondering breaking compatibility with Haskell 98 to some extent
and implementing  read instances for Int and Integer that don't diverge
on weird inputs, but handle all valid numbers that Haskell 98 supports.

Thats nice, but a stand alone readInt that is not tied to reads, and
the whole "leftover parse" thing can be dropped - probably for better
performance. Of course, making an existing read faster is also good.

It also includes a simple benchmark for comparing reads, Numeric.readDec
and my readInteger functions. Results for my computer are included as
well.

Any chance of a very quick summary of the results? i.e. on average x%
faster, but y% faster for integers over size z? Saves everyone darcs's
in. As far as I am concerned, the code is a black box, but the
statistics are something everyone will want.

Thanks

Neil
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