doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Mon, 04 Dec 2000 23:17:23 +0100
changeset 10581 74e542a299f0
parent 9255 2ceb11a2e190
permissions -rw-r--r--
dignostic commands: comment;

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