doc-src/Tutorial/Misc/exhaust.ML
author nipkow
Sun, 25 Jan 2004 00:42:22 +0100
changeset 14360 e654599b114e
parent 9255 2ceb11a2e190
permissions -rw-r--r--
Added an exception handler and error msg.

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