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doc-src/Tutorial/Misc/exhaust.ML
author
nipkow
Thu, 10 May 2001 17:28:40 +0200
changeset 11295
66925f23ac7f
parent 9255
2ceb11a2e190
permissions
-rw-r--r--
improved tracing of permutative rules.
Goal "(case xs of [] => [] | y#ys => xs) = xs";
by(case_tac "xs" 1);