| Yes, once you start to use the SYB library you end up wanting it to | cover almost all your types. | I will make an effort *now* hoping that all the instance can still make | it into GHC 6,4. | (There are indeed a few more unsupported types that make obviously sense.)
Yes, anything in the HEAD will get into 6.4 Simon _______________________________________________ Haskell mailing list Haskell@haskell.org http://www.haskell.org/mailman/listinfo/haskell