doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Mon, 13 May 2002 10:40:59 +0200
changeset 13141 f4ed10eaaff8
parent 9255 2ceb11a2e190
permissions -rw-r--r--
updated X-Symbol URL;

Goal "(case xs of [] => [] | y#ys => xs) = xs";
by(case_tac "xs" 1);