doc-src/Tutorial/Misc/exhaust.ML
author nipkow
Sat, 06 Jan 2001 12:39:05 +0100
changeset 10801 c00ac928fc6f
parent 9255 2ceb11a2e190
permissions -rw-r--r--
*** empty log message ***

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