2014-08-24 19:58:48 -07:00
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import logic
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2014-09-03 16:00:38 -07:00
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open tactic
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2014-07-14 05:04:01 +01:00
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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 07:13:06 -07:00
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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 05:04:01 +01:00
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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 16:00:38 -07:00
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end
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