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src/HOL/Proofs/Extraction/Euclid.thy
changeset 63633 2accfb71e33b
parent 63537 831816778409
child 63830 2ea3725a34bd 
--- a/src/HOL/Proofs/Extraction/Euclid.thy	Mon Aug 08 14:13:14 2016 +0200
+++ b/src/HOL/Proofs/Extraction/Euclid.thy	Mon Aug 08 17:47:51 2016 +0200
@@ -28,7 +28,7 @@
   by (induct m) auto
 
 lemma prime_eq: "prime (p::nat) \<longleftrightarrow> 1 < p \<and> (\<forall>m. m dvd p \<longrightarrow> 1 < m \<longrightarrow> m = p)"
-  apply (simp add: is_prime_nat_iff)
+  apply (simp add: prime_nat_iff)
   apply (rule iffI)
   apply blast
   apply (erule conjE)
isabelle