8 lines
No EOL
204 B
Text
8 lines
No EOL
204 B
Text
setoption pp::implicit true.
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setoption pp::colors false.
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variable N : Type.
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check
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fun (a : N) (f : N -> N) (H : f a == a),
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let calc1 : f a == a := SubstP (fun x : N, f a == _) (Refl (f a)) H
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in calc1. |