Hi,

I am relatively new to Haskell. I am attempting to get "Typing Haskell in Haskell" to work on HUGS or GHC.

   http://web.cecs.pdx.edu/~mpj/thih/

I am getting an error on loading SourcePrelude :-

   Hugs> :l SourcePrelude
   ERROR ".\PPrint.hs" - Can't find imported module "Pretty"

And I cannot find a Pretty module, the module and "Language.Haskell.Pretty" does not seem to be what is required.

Any help welcome,

Aaron