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doc-src/Tutorial/Misc/NatSum.ML
author kleing
Mon, 14 Jul 2003 14:44:06 +0200
changeset 14110 c45c94fa16f4
parent 5377 efb799c5ed3c
permissions -rw-r--r--
use Library.Some/None instead of just Some/None in generated quickcheck code
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5377
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Goal "sum n + sum n = n*(Suc n)";
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by(induct_tac "n" 1);
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by(Auto_tac);
isabelle