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doc-src/Tutorial/Recdef/fib
author wenzelm
Thu, 21 Feb 2002 18:19:34 +0100
changeset 12916 4ac388e02b74
parent 6100 40d66bc3e83f
permissions -rw-r--r--
updated title;
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consts fib :: nat => nat
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recdef fib "measure(%n. n)"
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  "fib 0 = 0"
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  "fib 1 = 1"
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  "fib (Suc(Suc x)) = fib x + fib (Suc x)"
isabelle