doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Mon, 14 Aug 2000 14:53:47 +0200
changeset 9592 abbd48606a0a
parent 9255 2ceb11a2e190
permissions -rw-r--r--
added hypsubst;

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