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src/HOL/NumberTheory/IntPrimes.thy
changeset 13630 a013a9dd370f
parent 13601 fd3e3d6b37b2
child 13788 fd03c4ab89d4 
--- a/src/HOL/NumberTheory/IntPrimes.thy	Mon Oct 07 19:01:51 2002 +0200
+++ b/src/HOL/NumberTheory/IntPrimes.thy	Tue Oct 08 08:20:17 2002 +0200
@@ -582,7 +582,6 @@
   apply (unfold zcong_def dvd_def)
   apply auto
   apply (subgoal_tac "0 < m")
-   apply (rotate_tac -1)
    apply (simp add: int_0_le_mult_iff)
    apply (subgoal_tac "m * k < m * 1")
     apply (drule zmult_zless_cancel1 [THEN iffD1])
isabelle