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doc-src/Tutorial/Misc/exhaust.ML
author
kleing
Sun, 24 Mar 2002 14:06:21 +0100
changeset 13066
b57d926d1de2
parent 9255
2ceb11a2e190
permissions
-rw-r--r--
cleanup + simpler monotonicity
Goal "(case xs of [] => [] | y#ys => xs) = xs";
by(case_tac "xs" 1);