Portable keyboard signal handling

[Simon Peyton-Jones]

| Indeed.  I had to browse the source after finding that the Haddock
docs are
| essentially useless.  I do have to say, one nice side effect of using
darcs
| is that one can simply point one's browser at the source repository to
peruse
| the code.  I've bookmarked http://cvs.haskell.org/darcs   :-)

Good idea.  Could you help us improve the documentation by sending darcs
patches with Haddock docs in them?  Not necessarily comprehensive: at
least recording the bits you discovered, and wished had been in the docs
in the first place. 

Thanks!

Simon