14 lines
218 B
Text
14 lines
218 B
Text
class A (α : Type u) where
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a : Unit
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class B (α : Type u) where
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a : Unit
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instance [s : B (Array α)] : A α where
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a := ()
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instance [s : A (Array α)] : B α where
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a := ()
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def f : B Nat :=
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inferInstance
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