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@takoeight0821
Created January 6, 2018 05:53
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ひろしま学生IT勉強会で発表した資料です
Theorem p : forall (A : Type)
(b : bool)
(x : A),
(if b then x else x) = x.
Proof.
intros A b x.
destruct b.
- reflexivity.
- reflexivity.
Qed.
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