19 lines
245 B
Text
19 lines
245 B
Text
-- BEGINWAIT
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-- ENDWAIT
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-- BEGINSHOW
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theorem tst (a b c : Prop) : a → b → a ∧ b :=
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begin
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info,
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intros [Ha, Hb],
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state,
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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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-- ENDSHOW
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-- BEGINWAIT
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-- ENDWAIT
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-- BEGININFO STALE
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-- ENDINFO
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