doc-src/Tutorial/ToyList/lemma1
author wenzelm
Tue, 05 Mar 2002 20:54:55 +0100
changeset 13025 433c57d09d53
parent 5377 efb799c5ed3c
permissions -rw-r--r--
tuned;

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