2014-10-23 20:30:04 +00:00
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VISIT proof_state_info.lean
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SYNC 9
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import logic
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open tactic
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theorem tst (a b c : Prop) : a → b → a ∧ b :=
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begin
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2015-03-28 00:26:06 +00:00
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intros [Ha, Hb],
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2014-10-23 20:30:04 +00:00
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apply and.intro,
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apply Ha,
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apply Hb,
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end
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WAIT
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INFO 5 17
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INFO 6 17
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INFO 7 10
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