doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Thu, 14 Dec 2000 19:36:48 +0100
changeset 10671 ac6b3b671198
parent 9255 2ceb11a2e190
permissions -rw-r--r--
added Summation;

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