doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Tue, 08 Jan 2002 00:02:25 +0100
changeset 12660 5743f2fba24e
parent 9255 2ceb11a2e190
permissions -rw-r--r--
tuned;

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