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doc-src/Tutorial/Misc/exhaust.ML
author
paulson
Wed, 11 Jul 2001 13:56:15 +0200
changeset 11405
b6e3ac38397d
parent 9255
2ceb11a2e190
permissions
-rw-r--r--
tweak
Goal "(case xs of [] => [] | y#ys => xs) = xs";
by(case_tac "xs" 1);