id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,os,architecture,failure,difficulty,testcase,blockedby,blocking,related
2828,TcTyFuns.uMeta: normalisation shouldn't allow x ~ x,pizza,chak,"{{{
pizza@extracheese:~/proj/truegraph$ ghci stats.hs 
GHCi, version 6.10.0.20081007: http://www.haskell.org/ghc/  :? for help
Loading package ghc-prim ... linking ... done.
Loading package integer ... linking ... done.
Loading package base ... linking ... done.
[1 of 1] Compiling Main             ( stats.hs, interpreted )
ghc: panic! (the 'impossible' happened)
  (GHC version 6.10.0.20081007 for i386-unknown-linux):
        TcTyFuns.uMeta: normalisation shouldn't allow x ~ x

Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug

> 
}}}

where stats.hs is:

{{{
mean :: (Num b) => [a] -> (a -> b) -> b
mean set f = 
  let total = sum $ map f set 
      mean' = total / fromIntegral $ length set 
  in mean'
}}}

NOTE that i'm not even sure if this code is correct or makes sense, i'm in the middle of growing it.",bug,closed,normal,6.12 branch,Compiler,6.10.1,fixed,,,Linux,x86,,Unknown,,,,