src/HOL/Proofs.thy
author haftmann
Fri Nov 01 18:51:14 2013 +0100 (2013-11-01)
changeset 54230 b1d955791529
parent 52488 cd65ee49a8ba
permissions -rw-r--r--
more simplification rules on unary and binary minus
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theory Proofs
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imports Pure
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begin
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ML "Proofterm.proofs := 2"
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end
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