anchor.diff:    Tensor = callPackage ../development/libraries/haskell/Tensor {};
   
     terminfo = callPackage ../development/libraries/haskell/terminfo {
  -    inherit (self) extensibleExceptions /* only required for <= ghc6102  ?*/;
       inherit (pkgs) ncurses;
     };
   
  
positive.code:   haskellPlatformDefaults_2009_2_0_2 =
      self : self.haskellPlatformArgs_2009_2_0_2 self // {
        haskellPlatform = self.haskellPlatform_2009_2_0_2;
      };
  
    haskellPlatform_2009_2_0_2 =
  
negative.code:   haskellPlatformDefaults_2010_1_0_0 =
      self : self.haskellPlatformArgs_2010_1_0_0 self // {
        haskellPlatform = self.haskellPlatform_2010_1_0_0;
        extensibleExceptions = self.extensibleExceptions_0_1_1_0;
      };
  
    haskellPlatform_2010_1_0_0 =
  