3 lines
155 B
Text
3 lines
155 B
Text
Set option: pp::colors
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λ x x : Bool, x
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let x := ⊤, y := ⊤, z := x ∧ y, f := λ x y : Bool, x ∧ y ⇔ y ∧ x ⇔ x ∨ y ∨ y in (f x y) ∨ z
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