doc-src/Tutorial/Recdef/gcd
author paulson
Mon, 04 Dec 2000 17:30:40 +0100
changeset 10579 1db42f739ee7
parent 9255 2ceb11a2e190
permissions -rw-r--r--
loads the new theory Numbers.thy

recdef gcd "measure (%(m,n).n)"
  simpset "simpset() addsimps [mod_less_divisor]"
  "gcd (m, n) = (if n=0 then m else gcd(n, m mod n))"