doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Wed, 25 Nov 1998 14:11:24 +0100
changeset 5966 60f80b2a2777
parent 5377 efb799c5ed3c
child 9255 2ceb11a2e190
permissions -rw-r--r--
removed prs / prs_fn (broken, because it did not include \n in its semantics, forcing writeln to add one uncoditionally); replaced prs_fn by writeln fn;
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Goal "(case xs of [] => [] | y#ys => xs) = xs";
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by(exhaust_tac "xs" 1);