doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Fri, 08 Mar 2002 16:24:06 +0100
changeset 13049 ce180e5b7fa0
parent 9255 2ceb11a2e190
permissions -rw-r--r--
tuned;

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