doc-src/Tutorial/ToyList/lemma1
author wenzelm
Fri, 16 Jul 1999 22:24:42 +0200
changeset 7024 44bd3c094fd6
parent 5377 efb799c5ed3c
permissions -rw-r--r--
tuned;

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