doc-src/Tutorial/ToyList/lemma3
author kleing
Tue, 06 May 2003 10:47:17 +0200
changeset 13964 bfca18e9ab72
parent 5377 efb799c5ed3c
permissions -rw-r--r--
fixed missing -g true for HOL-Auth
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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);