paulson [Thu, 28 Mar 1996 12:36:50 +0100] rev 1626
Moved even/odd lemmas from ex/Mutil to Arith
paulson [Thu, 28 Mar 1996 12:25:55 +0100] rev 1625
Translations for 1 and 2 moved from Hoare/Examples.thy to Nat.thy
paulson [Thu, 28 Mar 1996 10:56:10 +0100] rev 1624
Alternative proof removes dependence upon AC
paulson [Thu, 28 Mar 1996 10:52:59 +0100] rev 1623
Ran expandshort
paulson [Thu, 28 Mar 1996 10:45:32 +0100] rev 1622
New theorem Finite_imp_succ_cardinal_Diff
paulson [Wed, 27 Mar 1996 18:48:50 +0100] rev 1621
New mutilated checkerboard example
paulson [Wed, 27 Mar 1996 18:47:25 +0100] rev 1620
Added Mutil to ex targets
paulson [Wed, 27 Mar 1996 18:46:42 +0100] rev 1619
Now use _irrefl instead of _anti_refl
paulson [Wed, 27 Mar 1996 18:45:17 +0100] rev 1618
Library changes for mutilated checkerboard
paulson [Tue, 26 Mar 1996 17:15:54 +0100] rev 1617
Simplified proofs, esp. for new ZF_ss