doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Thu, 27 Jul 2000 18:23:12 +0200
changeset 9450 c97dba47e504
parent 9255 2ceb11a2e190
permissions -rw-r--r--
tuned;

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