doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Wed, 26 Sep 2001 22:25:23 +0200
changeset 11573 4f85af77038f
parent 9255 2ceb11a2e190
permissions -rw-r--r--
bold symbols;

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