doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Thu, 12 Oct 2000 17:52:44 +0200
changeset 10208 2b284ef75049
parent 9255 2ceb11a2e190
permissions -rw-r--r--
tuned syms;

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