Jim Apple wrote:

Is there any reason why Info isn't deriving(Show) ?

Ok, I see from the testsuite examples and some code that I can print it with pprint. I am now getting this new error:

$(do {display ''(->); [| () |]})

ghc-6.3.20041123: panic! (the `impossible' happened, GHC version 6.3.20041123): algTyConRhs GHCziPrim.ZLzmzgZR{(w) tc 3D} with display as in testsuite/tests/ghc-regress/th/TH_reifyDecl1.hs Jim