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doc-src/Tutorial/Misc/exhaust.ML
author
wenzelm
Wed, 02 Aug 2000 19:40:14 +0200
changeset 9502
50ec59aff389
parent 9255
2ceb11a2e190
permissions
-rw-r--r--
adapted deriv;
Goal "(case xs of [] => [] | y#ys => xs) = xs";
by(case_tac "xs" 1);