Thu, 10 Oct 1996 11:13:48 +0200 Removed Modal since Sequents contains everything in it
paulson [Thu, 10 Oct 1996 11:13:48 +0200] rev 2086
Removed Modal since Sequents contains everything in it
Thu, 10 Oct 1996 11:09:03 +0200 Removed LK since Sequents contains everything in it
paulson [Thu, 10 Oct 1996 11:09:03 +0200] rev 2085
Removed LK since Sequents contains everything in it
Thu, 10 Oct 1996 10:57:33 +0200 New root file with more description, and merging LK and Modal to Sequents
paulson [Thu, 10 Oct 1996 10:57:33 +0200] rev 2084
New root file with more description, and merging LK and Modal to Sequents
Thu, 10 Oct 1996 10:47:26 +0200 Tidied some proofs: changed needed for de Morgan laws
paulson [Thu, 10 Oct 1996 10:47:26 +0200] rev 2083
Tidied some proofs: changed needed for de Morgan laws
Thu, 10 Oct 1996 10:46:14 +0200 Addition of de Morgan laws
paulson [Thu, 10 Oct 1996 10:46:14 +0200] rev 2082
Addition of de Morgan laws
Thu, 10 Oct 1996 10:45:20 +0200 Removed Fast_tac made redundant by addition of de Morgan laws
paulson [Thu, 10 Oct 1996 10:45:20 +0200] rev 2081
Removed Fast_tac made redundant by addition of de Morgan laws
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