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doc-src/Tutorial/Misc/exhaust.ML
author paulson
Wed, 05 Jul 2000 18:27:55 +0200
changeset 9251 bd57acd44fc1
parent 5377 efb799c5ed3c
child 9255 2ceb11a2e190
permissions -rw-r--r--
more tidying. also generalized some tactics to prove "Type A" and "a = b : A" judgements
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5377
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nipkow
parents:
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Goal "(case xs of [] => [] | y#ys => xs) = xs";
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nipkow
parents:
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by(exhaust_tac "xs" 1);
isabelle