doc-src/Tutorial/ToyList/lemma1
author kleing
Thu, 09 Mar 2000 13:56:54 +0100
changeset 8390 e5b618f6824e
parent 5377 efb799c5ed3c
permissions -rw-r--r--
tuned for completeness of LBV

Goal "rev(xs @ ys) = (rev ys) @ (rev xs)";