2014-01-05 20:05:08 +00:00
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variable a : Bool
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variable b : Bool
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2014-01-09 16:33:52 +00:00
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-- Conjunctions
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2014-01-05 19:03:35 +00:00
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print a && b
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print a && b && a
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print a /\ b
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print a ∧ b
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print (and a b)
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print and a b
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2014-01-05 16:52:46 +00:00
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-- Disjunctions
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2014-01-05 19:03:35 +00:00
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print a || b
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print a \/ b
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print a ∨ b
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print (or a b)
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print or a (or a b)
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2014-01-05 16:52:46 +00:00
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-- Simple Formulas
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2014-01-08 08:38:39 +00:00
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print a → b → a
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check a → b
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eval a → a
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eval true → a
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2014-01-05 16:52:46 +00:00
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-- Simple proof
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2014-01-05 20:05:08 +00:00
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axiom H1 : a
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2014-01-08 08:38:39 +00:00
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axiom H2 : a → b
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