doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Sun, 07 Jan 2001 22:39:28 +0100
changeset 10823 88cb1547d952
parent 9255 2ceb11a2e190
permissions -rw-r--r--
updated;

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