14 lines
331 B
Haskell
14 lines
331 B
Haskell
{-# LANGUAGE DeriveGeneric #-}
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module Gender (
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Gender(..)
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) where
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import Data.Aeson (ToJSON(..), FromJSON(..), genericToEncoding, defaultOptions)
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import GHC.Generics (Generic)
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data Gender = M | F | NB deriving (Generic)
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instance ToJSON Gender where
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toEncoding = genericToEncoding defaultOptions
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instance FromJSON Gender
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