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17 lines
224 B
Idris
17 lines
224 B
Idris
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data Fix : (Type -> Type) -> Type where
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MkFix : f (Fix f) -> Fix f
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F : Type
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F = Fix Not
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yesF : Not F -> F
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yesF nf = MkFix nf
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notF : Not F
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notF (MkFix f) = f (yesF f)
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argh : Void
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argh = notF (yesF notF)
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