doc-src/Tutorial/ToyList/lemma1
author kleing
Thu, 20 Jun 2002 21:44:54 +0200
changeset 13230 c5fad3c40d45
parent 5377 efb799c5ed3c
permissions -rw-r--r--
fail more gracefully, return proper exit codes, allow preset DISTPREFIX

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