doc-src/Tutorial/ToyList/thm
author paulson
Mon, 20 Mar 2000 10:32:02 +0100
changeset 8525 209eb2db72e6
parent 5377 efb799c5ed3c
permissions -rw-r--r--
renamed a variable to avoid possible free/bound confusion
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nipkow
parents:
diff changeset
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Goal "rev(rev xs) = xs";