doc-src/Tutorial/Recdef/fib
author nipkow
Sun, 06 Apr 2003 10:08:52 +0200
changeset 13899 12c7029d278b
parent 6100 40d66bc3e83f
permissions -rw-r--r--
*** empty log message ***

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