doc-src/Tutorial/Misc/Fib.thy
author webertj
Thu, 17 Jun 2004 21:58:51 +0200
changeset 14964 2c1456d705e9
parent 5377 efb799c5ed3c
permissions -rw-r--r--
improved defcnf conversion

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