doc-src/Tutorial/ToyList/lemma1
author wenzelm
Thu, 16 Mar 2000 00:27:02 +0100
changeset 8484 70fd0b59b0e1
parent 5377 efb799c5ed3c
permissions -rw-r--r--
tuned;

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