doc-src/Tutorial/Misc/exhaust.ML
author paulson
Wed, 13 Feb 2002 10:44:39 +0100
changeset 12884 5d18148e9059
parent 9255 2ceb11a2e190
permissions -rw-r--r--
tidied. no more special simpset (super_ss)

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