doc-src/Tutorial/Misc/exhaust.ML
author oheimb
Fri, 21 Jul 2000 17:46:29 +0200
changeset 9399 effc8d44c89c
parent 9255 2ceb11a2e190
permissions -rw-r--r--
removed weaker variant of subset_insert_iff
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Goal "(case xs of [] => [] | y#ys => xs) = xs";
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by(case_tac "xs" 1);