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doc-src/Tutorial/Misc/exhaust.ML
author
wenzelm
Sat, 01 Sep 2001 00:14:16 +0200
changeset 11543
d61b913431c5
parent 9255
2ceb11a2e190
permissions
-rw-r--r--
renamed `keep_derivs' to `proofs', and made an integer;
Goal "(case xs of [] => [] | y#ys => xs) = xs";
by(case_tac "xs" 1);