doc-src/Tutorial/ToyList/lemma1
author wenzelm
Wed, 09 Jun 2004 18:57:18 +0200
changeset 14913 e993eabc7197
parent 5377 efb799c5ed3c
permissions -rw-r--r--
prs: Output.output;

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