doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Fri, 01 Dec 2000 19:40:42 +0100
changeset 10564 42f41f966db4
parent 9255 2ceb11a2e190
permissions -rw-r--r--
usedir: -m option;

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