Sat, 19 Mar 1994 03:01:25 +0100 First draft of Springer book
lcp [Sat, 19 Mar 1994 03:01:25 +0100] rev 284
First draft of Springer book
Thu, 17 Mar 1994 17:48:37 +0100 new type declaration syntax instead of numbers
lcp [Thu, 17 Mar 1994 17:48:37 +0100] rev 283
new type declaration syntax instead of numbers
Thu, 17 Mar 1994 13:54:50 +0100 FOL/simpdata: tidied
lcp [Thu, 17 Mar 1994 13:54:50 +0100] rev 282
FOL/simpdata: tidied FOL/simpdata/not_rews: moved the law "~(P|Q) <-> ~P & ~Q" from distrib_rews FOL/simpdata/cla_rews: added the law "~(P&Q) <-> ~P | ~Q"
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