doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Mon, 28 Aug 2000 20:28:44 +0200
changeset 9701 533df6cedc2d
parent 9255 2ceb11a2e190
permissions -rw-r--r--
* \isabellestyle{it} produces near math mode output; * settings: smart setup of canonical ML_HOME, ISABELLE_INTERFACE, XSYMBOL_HOME;

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