doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Tue, 19 Sep 2000 23:50:43 +0200
changeset 10029 b889474af53f
parent 9255 2ceb11a2e190
permissions -rw-r--r--
updated;

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