doc-src/Tutorial/Recdef/gcd
author paulson
Mon, 04 Sep 2000 10:24:55 +0200
changeset 9824 c6eee0626d28
parent 9255 2ceb11a2e190
permissions -rw-r--r--
Converting HOL/ex/Primes.thy to new style, removing Primes.ML
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recdef gcd "measure (%(m,n).n)"
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  simpset "simpset() addsimps [mod_less_divisor]"
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  "gcd (m, n) = (if n=0 then m else gcd(n, m mod n))"