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src/HOL/SMT/Examples/cert/z3_prop_02.proof
author wenzelm
Fri, 06 Nov 2009 10:26:13 +0100
changeset 33466 8f2e102f6628
parent 33010 39f73a59e855
permissions -rw-r--r--
merged
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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#2 := false
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decl up_1 :: bool
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#4 := up_1
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#5 := (not up_1)
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#6 := (or up_1 #5)
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#7 := (not #6)
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#31 := (iff #7 false)
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#1 := true
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#26 := (not true)
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#29 := (iff #26 false)
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#30 := [rewrite]: #29
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#27 := (iff #7 #26)
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#24 := (iff #6 true)
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#25 := [rewrite]: #24
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#28 := [monotonicity #25]: #27
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#32 := [trans #28 #30]: #31
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#23 := [asserted]: #7
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[mp #23 #32]: false
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unsat
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