doc-src/Tutorial/ToyList/lemma2
author paulson
Wed, 31 Jul 2002 14:34:08 +0200
changeset 13435 05631e8f0258
parent 5377 efb799c5ed3c
permissions -rw-r--r--
new theorem eq_commute
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nipkow
parents:
diff changeset
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Goal "xs @ [] = xs";