doc-src/Tutorial/ToyList/lemma1
author wenzelm
Fri, 20 Jul 2001 21:52:54 +0200
changeset 11432 8a203ae6efe3
parent 5377 efb799c5ed3c
permissions -rw-r--r--
added "The" (definite description operator) (by Larry);

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