doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Wed, 26 May 1999 22:45:59 +0200
changeset 6737 03f0ff7ee029
parent 5377 efb799c5ed3c
child 9255 2ceb11a2e190
permissions -rw-r--r--
ex/Points Isar'ized;

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