doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Fri, 06 Oct 2000 17:35:58 +0200
changeset 10168 50be659d4222
parent 9255 2ceb11a2e190
permissions -rw-r--r--
final tuning;

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