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doc-src/Tutorial/Recdef/fib
author paulson
Mon, 12 Nov 2001 10:56:38 +0100
changeset 12156 d2758965362e
parent 6100 40d66bc3e83f
permissions -rw-r--r--
new-style numerals without leading #, along with generic 0 and 1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
6100
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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