8 lines
269 B
Text
8 lines
269 B
Text
Show fun x : Bool, (fun x : Bool, x).
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Show let x := true,
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y := true
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in (let z := x /\ y,
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f := (fun x y : Bool, x /\ y <=>
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y /\ x <=>
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x \/ y \/ y)
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in (f x y) \/ z)
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