Combinators for ReadP

[Simon Peyton-Jones]

| Maybe I should write a test suite too, while I'm at it. Is there any
| specific location in the cvs tree where test suites should be put?

Yes please!  The right place is in
	testsuite/tests/ghc-regress/lib/
you can make a ReadP sub-directory.  

I also think that a few paragraphs of Haddock introduction/examples would make the library much more usable, if you felt so inclined.

Simon