doc-src/Tutorial/ToyList/lemma1
author berghofe
Tue, 07 Nov 2000 17:50:21 +0100
changeset 10415 e6d7b77a0574
parent 5377 efb799c5ed3c
permissions -rw-r--r--
moved rewriting functions from Drule to MetaSimplifier

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