13 lines
355 B
Text
13 lines
355 B
Text
import Bootstrap.Data.AssocList
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def l : List (Prod Nat Nat) := [(1, 1), (2, 2)]
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#eval l -- works
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def Std.AssocList.ToList : AssocList α β → List (α × β)
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| AssocList.nil => []
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| AssocList.cons k v t => (k, v) :: ToList t
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instance [Repr α] [Repr β] : Repr (Std.AssocList α β) where
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reprPrec f _ := repr f.ToList
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#reduce (l.toAssocList)
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