Wed, 11 Mar 1998 14:54:41 +0100 paulson spy_analz_tac now handles individual conjuncts properly
Wed, 11 Mar 1998 11:05:30 +0100 paulson new theorem
Wed, 11 Mar 1998 11:05:14 +0100 paulson New theorem Image_eq_UN; deleted the silly vimage_inverse_Image
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