doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Fri, 09 Nov 2001 00:16:52 +0100
changeset 12119 fab22bdb1496
parent 9255 2ceb11a2e190
permissions -rw-r--r--
added impose_hyps_tac; robustify insts of tactic emulations;

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