doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Thu, 29 Nov 2001 01:51:06 +0100
changeset 12325 4966dae8fa62
parent 9255 2ceb11a2e190
permissions -rw-r--r--
RuleContext.intro_query_local;

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