Wed, 18 Aug 1999 10:54:44 +0200 new primitive rule permute_prems to underlie defer_tac and rotate_prems
paulson [Wed, 18 Aug 1999 10:54:44 +0200] rev 7248
new primitive rule permute_prems to underlie defer_tac and rotate_prems
Wed, 18 Aug 1999 10:54:03 +0200 freeze_thaw does nothing if no variables
paulson [Wed, 18 Aug 1999 10:54:03 +0200] rev 7247
freeze_thaw does nothing if no variables
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