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doc-src/Tutorial/Misc/exhaust.ML
author
paulson
Fri, 18 Sep 1998 14:32:49 +0200
changeset 5494
2df1a9d43e3c
parent 5377
efb799c5ed3c
child 9255
2ceb11a2e190
permissions
-rw-r--r--
improved error messages
Goal "(case xs of [] => [] | y#ys => xs) = xs";
by(exhaust_tac "xs" 1);