On 21 March 2014 20:10, Henning Thielemann <schlepptop@henning-thielemann.de> wrote:

I tried three times to make Haddock show qualifications, but it is really frustrating. Last time I tried I despaired of GHC data structures. Somewhere the qualification must have been recognized by GHC but it is thrown away early and hard to restore.

I actually implemented qualified names in haddock a long time ago (http://projects.haskell.org/pipermail/haddock/2010-August/000649.html) exactly because of numeric-prelude.

Here is a screenshot: http://projects.haskell.org/pipermail/haddock/attachments/20100828/e91f52de/attachment-0001.png

However, I don't think that patch would still work, but it might give you some hints how to do it.