doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Tue, 11 May 1999 18:18:37 +0200
changeset 6635 f81b9b4c3265
parent 5377 efb799c5ed3c
child 9255 2ceb11a2e190
permissions -rw-r--r--
fixed msg;

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