add link to the new syb wiki

diff --git a/Data/Data.hs b/Data/Data.hs
index 7bb6e6f..0ef5fd3 100644 (file)
--- a/Data/Data.hs
+++ b/Data/Data.hs
@@ -17,6 +17,9 @@
 -- in this module were moved to the @Data.Generics.Instances@ module
 -- in the @syb@ package.
 --
+-- For more information, please visit the new
+-- SYB wiki: <http://www.cs.uu.nl/wiki/bin/view/GenericProgramming/SYB>.
+--
 --
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