Fri, 01 Jul 2011 14:17:02 +0200 wenzelm merged
Fri, 01 Jul 2011 13:54:25 +0200 noschinl reverted 782991e4180d: fold_fields was never used
Fri, 01 Jul 2011 13:54:23 +0200 noschinl reverted ce00462f,b3759dce, 7a165592: unwanted generalisation
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