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src/HOL/Library/Primes.thy
changeset 19086 1b3780be6cc2
parent 16762 aafd23b47a5d
child 21256 47195501ecf7 
--- a/src/HOL/Library/Primes.thy	Thu Feb 16 21:11:58 2006 +0100
+++ b/src/HOL/Library/Primes.thy	Thu Feb 16 21:12:00 2006 +0100
@@ -10,12 +10,12 @@
 imports Main
 begin
 
-constdefs
+definition
   coprime :: "nat => nat => bool"
-  "coprime m n == gcd (m, n) = 1"
+  "coprime m n = (gcd (m, n) = 1)"
 
   prime :: "nat \<Rightarrow> bool"
-  "prime p == 1 < p \<and> (\<forall>m. m dvd p --> m = 1 \<or> m = p)"
+  "prime p = (1 < p \<and> (\<forall>m. m dvd p --> m = 1 \<or> m = p))"
 
 
 lemma two_is_prime: "prime 2"
isabelle