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doc-src/Tutorial/ToyList/lemma3
author paulson
Wed, 11 Jul 2001 13:56:15 +0200
changeset 11405 b6e3ac38397d
parent 5377 efb799c5ed3c
permissions -rw-r--r--
tweak
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
5377
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nipkow
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Goal "(xs @ ys) @ zs = xs @ (ys @ zs)";
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nipkow
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by(induct_tac "xs" 1);
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by(Auto_tac);
isabelle