    {-# OPTIONS_GHC -Wunused-imports #-}

    -- | ASTs for subset of GHC Haskell syntax.

    module Agda.Utils.Haskell.Syntax where

    import Data.Text (Text)

    -- * Modules

    data Module = Module ModuleName [ModulePragma] [ImportDecl] [Decl]

    data ModulePragma
      = LanguagePragma [Name]
      | OtherPragma String  -- ^ Unstructured pragma (Andreas, 2017-08-23, issue #2712).

    data ImportDecl = ImportDecl
      { ImportDecl -> ModuleName
    importModule    :: ModuleName
      , ImportDecl -> Bool
    importQualified :: Bool
      , ImportDecl -> Maybe (Bool, [ImportSpec])
    importSpecs     :: Maybe (Bool, [ImportSpec])
      }

    data ImportSpec = IVar Name

    -- * Declarations

    data Decl = TypeDecl Name [TyVarBind] Type
              | DataDecl DataOrNew Name [TyVarBind] [ConDecl] [Deriving]
              | TypeSig [Name] Type
              | FunBind [Match]
                -- ^ Should not be used when 'LocalBind' could be used.
              | LocalBind Strictness Name Rhs
                -- ^ Should only be used in @let@ or @where@.
              | PatSyn Pat Pat
              | FakeDecl String
              | Comment String
      deriving (Decl -> Decl -> Bool
    (Decl -> Decl -> Bool) -> (Decl -> Decl -> Bool) -> Eq Decl
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: Decl -> Decl -> Bool
    == :: Decl -> Decl -> Bool
    $c/= :: Decl -> Decl -> Bool
    /= :: Decl -> Decl -> Bool
    Eq)

    data DataOrNew = DataType | NewType
      deriving (DataOrNew -> DataOrNew -> Bool
    (DataOrNew -> DataOrNew -> Bool)
    -> (DataOrNew -> DataOrNew -> Bool) -> Eq DataOrNew
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: DataOrNew -> DataOrNew -> Bool
    == :: DataOrNew -> DataOrNew -> Bool
    $c/= :: DataOrNew -> DataOrNew -> Bool
    /= :: DataOrNew -> DataOrNew -> Bool
    Eq)

    data ConDecl = ConDecl Name [(Maybe Strictness, Type)]
      deriving (ConDecl -> ConDecl -> Bool
    (ConDecl -> ConDecl -> Bool)
    -> (ConDecl -> ConDecl -> Bool) -> Eq ConDecl
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: ConDecl -> ConDecl -> Bool
    == :: ConDecl -> ConDecl -> Bool
    $c/= :: ConDecl -> ConDecl -> Bool
    /= :: ConDecl -> ConDecl -> Bool
    Eq)

    data Strictness = Lazy | Strict
      deriving (Strictness -> Strictness -> Bool
    (Strictness -> Strictness -> Bool)
    -> (Strictness -> Strictness -> Bool) -> Eq Strictness
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: Strictness -> Strictness -> Bool
    == :: Strictness -> Strictness -> Bool
    $c/= :: Strictness -> Strictness -> Bool
    /= :: Strictness -> Strictness -> Bool
    Eq)

    type Deriving = (QName, [Type])

    data Binds = BDecls [Decl]
      deriving (Binds -> Binds -> Bool
    (Binds -> Binds -> Bool) -> (Binds -> Binds -> Bool) -> Eq Binds
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: Binds -> Binds -> Bool
    == :: Binds -> Binds -> Bool
    $c/= :: Binds -> Binds -> Bool
    /= :: Binds -> Binds -> Bool
    Eq)

    data Rhs = UnGuardedRhs Exp
             | GuardedRhss [GuardedRhs]
      deriving (Rhs -> Rhs -> Bool
    (Rhs -> Rhs -> Bool) -> (Rhs -> Rhs -> Bool) -> Eq Rhs
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: Rhs -> Rhs -> Bool
    == :: Rhs -> Rhs -> Bool
    $c/= :: Rhs -> Rhs -> Bool
    /= :: Rhs -> Rhs -> Bool
    Eq)

    data GuardedRhs = GuardedRhs [Stmt] Exp
      deriving (GuardedRhs -> GuardedRhs -> Bool
    (GuardedRhs -> GuardedRhs -> Bool)
    -> (GuardedRhs -> GuardedRhs -> Bool) -> Eq GuardedRhs
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: GuardedRhs -> GuardedRhs -> Bool
    == :: GuardedRhs -> GuardedRhs -> Bool
    $c/= :: GuardedRhs -> GuardedRhs -> Bool
    /= :: GuardedRhs -> GuardedRhs -> Bool
    Eq)

    data Match = Match Name [Pat] Rhs (Maybe Binds)
      deriving (Match -> Match -> Bool
    (Match -> Match -> Bool) -> (Match -> Match -> Bool) -> Eq Match
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: Match -> Match -> Bool
    == :: Match -> Match -> Bool
    $c/= :: Match -> Match -> Bool
    /= :: Match -> Match -> Bool
    Eq)

    -- * Expressions

    data Type = TyForall [TyVarBind] Type
              | TyFun Type Type
              | TyCon QName
              | TyVar Name
              | TyApp Type Type
              | FakeType String
      deriving (Type -> Type -> Bool
    (Type -> Type -> Bool) -> (Type -> Type -> Bool) -> Eq Type
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: Type -> Type -> Bool
    == :: Type -> Type -> Bool
    $c/= :: Type -> Type -> Bool
    /= :: Type -> Type -> Bool
    Eq)

    data Pat = PVar Name
             | PLit Literal
             | PAsPat Name Pat
             | PWildCard
             | PBangPat Pat
             | PApp QName [Pat]
             | PatTypeSig Pat Type
             | PIrrPat Pat
      deriving (Pat -> Pat -> Bool
    (Pat -> Pat -> Bool) -> (Pat -> Pat -> Bool) -> Eq Pat
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: Pat -> Pat -> Bool
    == :: Pat -> Pat -> Bool
    $c/= :: Pat -> Pat -> Bool
    /= :: Pat -> Pat -> Bool
    Eq)

    data Stmt = Qualifier Exp
              | Generator Pat Exp
      deriving (Stmt -> Stmt -> Bool
    (Stmt -> Stmt -> Bool) -> (Stmt -> Stmt -> Bool) -> Eq Stmt
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: Stmt -> Stmt -> Bool
    == :: Stmt -> Stmt -> Bool
    $c/= :: Stmt -> Stmt -> Bool
    /= :: Stmt -> Stmt -> Bool
    Eq)

    data Exp = Var QName
             | Con QName
             | Lit Literal
             | InfixApp Exp QOp Exp
             | Ann Exp Type
             | App Exp Exp
             | Lambda [Pat] Exp
             | Let Binds Exp
             | If Exp Exp Exp
             | Case Exp [Alt]
             | ExpTypeSig Exp Type
             | NegApp Exp
             | FakeExp String
      deriving (Exp -> Exp -> Bool
    (Exp -> Exp -> Bool) -> (Exp -> Exp -> Bool) -> Eq Exp
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: Exp -> Exp -> Bool
    == :: Exp -> Exp -> Bool
    $c/= :: Exp -> Exp -> Bool
    /= :: Exp -> Exp -> Bool
    Eq)

    data Alt = Alt Pat Rhs (Maybe Binds)
      deriving (Alt -> Alt -> Bool
    (Alt -> Alt -> Bool) -> (Alt -> Alt -> Bool) -> Eq Alt
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: Alt -> Alt -> Bool
    == :: Alt -> Alt -> Bool
    $c/= :: Alt -> Alt -> Bool
    /= :: Alt -> Alt -> Bool
    Eq)

    data Literal = Int Integer | Frac Rational | Char Char | String Text
      deriving (Literal -> Literal -> Bool
    (Literal -> Literal -> Bool)
    -> (Literal -> Literal -> Bool) -> Eq Literal
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: Literal -> Literal -> Bool
    == :: Literal -> Literal -> Bool
    $c/= :: Literal -> Literal -> Bool
    /= :: Literal -> Literal -> Bool
    Eq)

    -- * Names

    data ModuleName = ModuleName String
      deriving (ModuleName -> ModuleName -> Bool
    (ModuleName -> ModuleName -> Bool)
    -> (ModuleName -> ModuleName -> Bool) -> Eq ModuleName
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: ModuleName -> ModuleName -> Bool
    == :: ModuleName -> ModuleName -> Bool
    $c/= :: ModuleName -> ModuleName -> Bool
    /= :: ModuleName -> ModuleName -> Bool
    Eq, Eq ModuleName
    Eq ModuleName =>
    (ModuleName -> ModuleName -> Ordering)
    -> (ModuleName -> ModuleName -> Bool)
    -> (ModuleName -> ModuleName -> Bool)
    -> (ModuleName -> ModuleName -> Bool)
    -> (ModuleName -> ModuleName -> Bool)
    -> (ModuleName -> ModuleName -> ModuleName)
    -> (ModuleName -> ModuleName -> ModuleName)
    -> Ord ModuleName
    ModuleName -> ModuleName -> Bool
    ModuleName -> ModuleName -> Ordering
    ModuleName -> ModuleName -> ModuleName
    forall a.
    Eq a =>
    (a -> a -> Ordering)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> a)
    -> (a -> a -> a)
    -> Ord a
    $ccompare :: ModuleName -> ModuleName -> Ordering
    compare :: ModuleName -> ModuleName -> Ordering
    $c< :: ModuleName -> ModuleName -> Bool
    < :: ModuleName -> ModuleName -> Bool
    $c<= :: ModuleName -> ModuleName -> Bool
    <= :: ModuleName -> ModuleName -> Bool
    $c> :: ModuleName -> ModuleName -> Bool
    > :: ModuleName -> ModuleName -> Bool
    $c>= :: ModuleName -> ModuleName -> Bool
    >= :: ModuleName -> ModuleName -> Bool
    $cmax :: ModuleName -> ModuleName -> ModuleName
    max :: ModuleName -> ModuleName -> ModuleName
    $cmin :: ModuleName -> ModuleName -> ModuleName
    min :: ModuleName -> ModuleName -> ModuleName
    Ord)

    data QName = Qual ModuleName Name | UnQual Name
      deriving (QName -> QName -> Bool
    (QName -> QName -> Bool) -> (QName -> QName -> Bool) -> Eq QName
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: QName -> QName -> Bool
    == :: QName -> QName -> Bool
    $c/= :: QName -> QName -> Bool
    /= :: QName -> QName -> Bool
    Eq)

    data Name = Ident String | Symbol String
      deriving (Name -> Name -> Bool
    (Name -> Name -> Bool) -> (Name -> Name -> Bool) -> Eq Name
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: Name -> Name -> Bool
    == :: Name -> Name -> Bool
    $c/= :: Name -> Name -> Bool
    /= :: Name -> Name -> Bool
    Eq)

    data QOp = QVarOp QName
      deriving (QOp -> QOp -> Bool
    (QOp -> QOp -> Bool) -> (QOp -> QOp -> Bool) -> Eq QOp
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: QOp -> QOp -> Bool
    == :: QOp -> QOp -> Bool
    $c/= :: QOp -> QOp -> Bool
    /= :: QOp -> QOp -> Bool
    Eq)

    data TyVarBind = UnkindedVar Name
      deriving (TyVarBind -> TyVarBind -> Bool
    (TyVarBind -> TyVarBind -> Bool)
    -> (TyVarBind -> TyVarBind -> Bool) -> Eq TyVarBind
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: TyVarBind -> TyVarBind -> Bool
    == :: TyVarBind -> TyVarBind -> Bool
    $c/= :: TyVarBind -> TyVarBind -> Bool
    /= :: TyVarBind -> TyVarBind -> Bool
    Eq)

    unit_con :: Exp
    unit_con :: Exp
    unit_con = QName -> Exp
    Con (Name -> QName
    UnQual (String -> Name
    Ident String
    "()"))