doc-src/Tutorial/ToyList/lemma1
author nipkow
Sat, 11 Sep 2004 09:25:47 +0200
changeset 15198 44495334adcc
parent 5377 efb799c5ed3c
permissions -rw-r--r--
antisymmetry simproc

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