   public var root: Syntax {
     return Syntax.make(root: _root,  data: _root)
   }
-  
+
   /// The sequence of indices that correspond to child nodes that are not
   /// missing.
   ///

  public var isExpr: Bool {
    return raw.kind.isExpr
  }
  
  /// Whether or not this node represents a Declaration.
  public var isDecl: Bool {
    return raw.kind.isDecl

  }
}

extension Syntax: Hashable {
  /// Determines if two nodes are equal to each other.
  public static func ==(lhs: Syntax, rhs: Syntax) -> Bool {
    return lhs.hashValue == rhs.hashValue
  }
  /// Use reference value as the hashValue for this Syntax
  public var hashValue: Int {
    return ObjectIdentifier(data).hashValue
  }
}

