doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Mon, 04 Oct 1999 21:46:49 +0200
changeset 7705 222b715b5d24
parent 5377 efb799c5ed3c
child 9255 2ceb11a2e190
permissions -rw-r--r--
Tools/typedef_package.ML;

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