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doc-src/Tutorial/Misc/exhaust.ML
author
wenzelm
Tue, 30 Oct 2001 13:43:26 +0100
changeset 11982
65e2822d83dd
parent 9255
2ceb11a2e190
permissions
-rw-r--r--
lemma Least_mono moved from Typedef.thy to Set.thy;
Goal "(case xs of [] => [] | y#ys => xs) = xs";
by(case_tac "xs" 1);