doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Tue, 04 Sep 2001 21:10:57 +0200
changeset 11549 e7265e70fd7c
parent 9255 2ceb11a2e190
permissions -rw-r--r--
renamed "antecedent" case to "rule_context";

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