doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Wed, 06 Dec 2000 21:32:25 +0100
changeset 10618 5b96bc5fbec3
parent 9255 2ceb11a2e190
permissions -rw-r--r--
deactivate Rational_Numbers (tmp!);

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