2014-08-25 02:58:48 +00:00
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import logic
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2014-09-03 23:00:38 +00:00
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open tactic
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2014-07-14 04:04:01 +00:00
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section
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set_option pp.universes true
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set_option pp.implicit true
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2014-10-09 14:13:06 +00:00
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variable {A : Type}
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variables {a b : A}
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variable H : a = b
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variables H1 H2 : b = a
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2014-07-14 04:04:01 +00:00
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check H1
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check H
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check H2
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2014-09-03 23:00:38 +00:00
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end
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