doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Tue, 27 Aug 2002 11:06:45 +0200
changeset 13531 5825aef91ac5
parent 9255 2ceb11a2e190
permissions -rw-r--r--
simplified results;

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