another `panic'

[Simon Marlow]

> ghci -5.00.1  compiled from source for Linux, i386
> 
> says:
>   Prelude> BPrelude.sortE compare [1, 2 :: Integer]
> 
>   ghc-5.00.1: panic! (the `impossible' happened, GHC version 5.00.1):
>         ByteCodeGen.lookupCE Preludezu.sortE{-rUM-}
> 
> 
> Here  BPrelude  is a user module which I had forgotten to load.
> Probably, ghc should rather report `module not found', or maybe, 
> `unknown value'.

Fixed, thanks.

Cheers,
	Simon