Tue, 17 Mar 2009 14:12:43 +0100 wenzelm adapted to general Item_Net;
Tue, 17 Mar 2009 14:12:06 +0100 wenzelm turned structure NetRules into general Item_Net, which is loaded earlier;
Tue, 17 Mar 2009 14:09:20 +0100 wenzelm renamed Tactic.taglist/untaglist/orderlist to tag_list/untag_list/order_list (in library.ML);
Tue, 17 Mar 2009 13:33:21 +0100 wenzelm goal_tac: finish marked assumptions from left to right -- corresponds better with the strategy of etac, with significant performance gains in some situations;
Tue, 17 Mar 2009 12:10:42 +0100 wenzelm eq_assumption: slightly more efficient by checking (open) result of Logic.assum_problems directly;
Tue, 17 Mar 2009 12:09:43 +0100 wenzelm tuned aeconv: test plain aconv before expensive eta_contract;
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