{-# OPTIONS_GHC -fno-warn-redundant-constraints #-}
{-# LANGUAGE AllowAmbiguousTypes #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE TypeOperators #-}
module Stan.Core.Id
( Id (..)
, AnyId
, castId
) where
import Data.Aeson.Micro (ToJSON)
import Data.Type.Equality (type (==))
newtype Id a = Id
{ Id a -> Text
unId :: Text
} deriving stock (Int -> Id a -> ShowS
[Id a] -> ShowS
Id a -> String
(Int -> Id a -> ShowS)
-> (Id a -> String) -> ([Id a] -> ShowS) -> Show (Id a)
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showsPrec :: Int -> Id a -> ShowS
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deriving newtype (Id a -> Id a -> Bool
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forall a. Id a -> Id a -> Bool
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forall a. Id a -> Id a -> Id a
min :: Id a -> Id a -> Id a
$cmin :: forall a. Id a -> Id a -> Id a
max :: Id a -> Id a -> Id a
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forall a. Int -> Id a -> Int
forall a. Id a -> Int
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hash :: Id a -> Int
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type AnyId = Id ()
castId
:: forall to from to'
. ((to == to') ~ 'True)
=> Id from
-> Id to'
castId :: Id from -> Id to'
castId (Id a :: Text
a) = Text -> Id to'
forall a. Text -> Id a
Id Text
a