doc-src/Tutorial/Recdef/fib
author kleing
Tue, 02 Mar 2004 01:32:23 +0100
changeset 14422 b8da5f258b04
parent 6100 40d66bc3e83f
permissions -rw-r--r--
converted to Isar

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