[Hs-Generics] patch applied (generics): Data and Typeable for WTree use standalone deriving for SYB1_2

Sun Mar 30 13:25:45 PDT 2008 Alexey Rodriguez <mrchebas@gmail.com> * Data and Typeable for WTree use standalone deriving for SYB1_2 M ./comparison/SYB1_2/CrushRight.lhs +1 M ./comparison/SYB1_2/FoldTree.lhs +1 M ./comparison/SYB1_2/RmWeights.lhs +1 A ./comparison/SYB1_2/TreeReps.hs