4 lines
148 B
Text
4 lines
148 B
Text
tst₁ : Π (A : Type), A → A
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tst₂ : Π {A : Type}, A → A
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symm₂ : ∀ {A : Type} (a b : A), a = b → b = a
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tst₃ : Π (A : Type), A → A
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