doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Wed, 09 Jun 2004 18:51:02 +0200
changeset 14894 d23f6b505e9a
parent 9255 2ceb11a2e190
permissions -rw-r--r--
updated notes on sub-/superscripts;

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