id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc
1,Cabal and ImpredicativeTypes,pascal.sotin@…,somebody,"On a fresh Ubuntu 9.04, with a fresh ghc 6.8.2, with a fresh cabal installed, the compilation of the {{{monadiccp}}} package fails with:

{{{
pascal@pascal-laptop:~$ ~/.cabal/bin/cabal install monadiccp
Resolving dependencies...
Configuring monadiccp-0.5.2...
Preprocessing library monadiccp-0.5.2...
Building monadiccp-0.5.2...
Control/CP/ComposableTransformers.hs:9:13:
    unsupported extension: ImpredicativeTypes
cabal: Error: some packages failed to install:
monadiccp-0.5.2 failed during the building phase. The exception was:
exit: ExitFailure 1
}}}
",defect,closed,major,,component1,,fixed,"cabal, impredicative types",