build-depends

[Serge D. Mechveliani]

On Thu, Dec 22, 2011 at 09:48:06AM -0800, J. Garrett Morris wrote:
> On Thu, Dec 22, 2011 at 9:44 AM, Serge D. Mechveliani <mechvel at botik.ru> wrote:
> > And  ghc-7.4.0.20111219  reports
> >    DExport.hs:28:8:
> >    Could not find module `Random'
> >    It is a member of the hidden package `haskell98-2.0.0.1'.
> >    Perhaps you need to add `haskell98' to the build-depends in your .cabal file.
> 
> Perhaps import System.Random instead?  Same module, as far as I know,
> but that gets it from its "real" package.
> 

This leads to  

DExport.hs:28:8:
    Could not find module `System.Random'
  
?