[Haskell-beginners] Getting the Takusen example code to compile -failed import problem

Bayley, Alistair Alistair.Bayley at invesco.com
Tue Jul 28 04:21:05 EDT 2009


> From: beginners-bounces at haskell.org 
> [mailto:beginners-bounces at haskell.org] On Behalf Of Daniel Everett
> 
> I have Takusen 0.8.5 installed and I'm trying to build the 
> code found at 
> http://darcs.haskell.org/takusen/doc/html/Database-Enumerator.
html using ghc 6.10.3.  This always fails with the error:  
> 
> Could not find module `Database.Oracle.Enumerator'
> 
> The analogous errors are encountered if I substitute Oracle 
> with Sqlite, Postgresql or ODBC.  Any ideas how to resolve this?


Hello Daniel,

Could you please send me the output from "ghc-pkg describe Takusen" ? It
might be that the various backend modules have not been installed.

The output from the installation process might also be useful e.g. setup
-v configure

Alistair
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