How to remove a cabal package from the local system?

Fri Jan 23 12:46:41 UTC 2015

Am Donnerstag, 22. Januar 2015, 11:19:37 schrieb Albert Y. C. Lai:
> On 2015-01-21 10:36 AM, Volker Wysk wrote:
> > I have installed/registered a new version of a package with cabal by
> > accident. How can I remove it again?
> 
> See my http://www.vex.net/~trebla/haskell/sicp.xhtml#remove . In fact,
> read the whole thing.

This describes what Evan is doing in his script. 

Bye
Volker