doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Tue, 12 Sep 2000 17:01:14 +0200
changeset 9934 aea053733eb0
parent 9255 2ceb11a2e190
permissions -rw-r--r--
tuned;

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