Thu, 19 May 2005 01:22:53 +0200 dixon lucas - bugfix to subst in assumptions: fixed index error for conditional rules.
Wed, 18 May 2005 23:49:52 +0200 huffman shortened proof of adm_disj
Wed, 18 May 2005 23:29:36 +0200 huffman cleaned up and shortened some proofs
Wed, 18 May 2005 23:04:13 +0200 dixon lucas - fixed subst in assumptions to count redexes from left to right.
Wed, 18 May 2005 11:31:00 +0200 wenzelm removed update_node, which is just an instance of map_node;
Wed, 18 May 2005 11:30:59 +0200 wenzelm tuned;
Wed, 18 May 2005 11:30:58 +0200 wenzelm updated;
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