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oleks/A.idr

Last active April 15, 2017 15:37
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Using dependent types in regular types
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A.idr
module A
import Data.Vect
data T =
MkT (Vect len Int)
eq' : Vect n Int -> Vect m Int -> Bool
eq' {n} {m} v w = n == m && (exactLength n v) == (exactLength n w)
Eq T where
(==) (MkT v) (MkT w) = eq' v w
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