doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Wed, 09 Jun 2004 18:56:55 +0200
changeset 14912 88b9d9165452
parent 9255 2ceb11a2e190
permissions -rw-r--r--
added split_ext; removed drop_ext;

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