On Wed, Apr 10, 2013 at 12:39 PM, Dominic Steinitz <dominic@steinitz.org> wrote:

<interactive>:1:6:
Could not deduce (repa-3.2.3.1:Data.Array.Repa.Eval.Elt.Elt

(ad-3.4:Numeric.AD.Internal.Types.AD s a))

DANGER WILL ROBINSON!

It's showing package names+versions on the types; this usually means you have multiple versions of those packages installed, and ghc / ghci is confused as to which one to use.

brandon s allbery kf8nh sine nomine associates

allbery.b@gmail.com ballbery@sinenomine.net

unix, openafs, kerberos, infrastructure, xmonad http://sinenomine.net