doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Mon, 11 Sep 2000 18:00:47 +0200
changeset 9924 3370f6aa3200
parent 9255 2ceb11a2e190
permissions -rw-r--r--
updated;

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