doc-src/Tutorial/Misc/exhaust.ML
author paulson
Mon, 19 Apr 2004 13:49:35 +0200
changeset 14631 ec1e67f88f49
parent 9255 2ceb11a2e190
permissions -rw-r--r--
badly-needed updates

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