doc-src/Tutorial/Recdef/fib
author paulson
Wed, 03 Feb 1999 13:26:07 +0100
changeset 6171 cd237a10cbf8
parent 6100 40d66bc3e83f
permissions -rw-r--r--
inj is now a translation of inj_on

consts fib :: nat => nat
recdef fib "measure(%n. n)"
  "fib 0 = 0"
  "fib 1 = 1"
  "fib (Suc(Suc x)) = fib x + fib (Suc x)"