doc-src/Tutorial/ToyList/lemma2
author ballarin
Fri, 29 Aug 2003 15:40:11 +0200
changeset 14175 dbd16ebaf907
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Method rule_tac understands Isar contexts: documentation.
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nipkow
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Goal "xs @ [] = xs";