doc-src/Tutorial/Misc/exhaust.ML
author nipkow
Thu, 12 Oct 2000 18:44:35 +0200
changeset 10213 01c2744a3786
parent 9255 2ceb11a2e190
permissions -rw-r--r--
*** empty log message ***

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