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doc-src/Tutorial/Misc/exhaust.ML
author
wenzelm
Tue, 25 Jul 2000 00:02:52 +0200
changeset 9434
d2fa043ab24f
parent 9255
2ceb11a2e190
permissions
-rw-r--r--
do nat pass theory value, but sg_ref;
Goal "(case xs of [] => [] | y#ys => xs) = xs";
by(case_tac "xs" 1);