doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Wed, 09 Jan 2002 14:25:17 +0100
changeset 12683 99c662efd2fd
parent 9255 2ceb11a2e190
permissions -rw-r--r--
tuned;

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