doc-src/Tutorial/ToyList/lemma3
author berghofe
Mon, 10 Dec 2001 15:39:34 +0100
changeset 12452 68493b92e7a6
parent 5377 efb799c5ed3c
permissions -rw-r--r--
- Added code generator interface for types - Changed type of invoke_codegen
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Goal "(xs @ ys) @ zs = xs @ (ys @ zs)";
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by(induct_tac "xs" 1);
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by(Auto_tac);