doc-src/Tutorial/ToyList/thm
author paulson
Tue, 01 Sep 1998 15:05:36 +0200
changeset 5418 a895ab904b85
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Replaced Suc_diff_n by Suc_diff_le
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nipkow
parents:
diff changeset
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Goal "rev(rev xs) = xs";