doc-src/Tutorial/ToyList/lemma1
author berghofe
Mon, 12 May 2003 13:51:50 +0200
changeset 14008 f843528b9f3c
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Program extraction framework.

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