Sat, 30 Sep 2006 21:39:22 +0200 wenzelm hides popular names (from Datatype.thy);
Sat, 30 Sep 2006 21:39:20 +0200 wenzelm removed obsolete sum_case_Inl/Inr;
Sat, 30 Sep 2006 21:39:17 +0200 wenzelm renamed Variable.invent_fixes to Variable.variant_fixes;
Sat, 30 Sep 2006 20:54:34 +0200 huffman generalize proofs of DERIV_isCont and DERIV_mult
Sat, 30 Sep 2006 19:41:06 +0200 huffman generalized some DERIV proofs
Sat, 30 Sep 2006 18:04:28 +0200 huffman add scaleR lemmas
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