   }
   
   public let keyDesignation: String
-  public let fields: [GQLQueryItemType]? 
+  public let fields: [GQLQueryItemType]?
   
   public var queryRepresentation: String {
     if let fields = self.fields {


public struct GQLQuery {
  
  public init(withSchemaType schemaType: GQLSchemaType, withQueryTitle title: String, withQueryArguments arguments: [String: AnyObject]? = nil, withQuery query: GQLQueryItemType) {
    self.schemaType = schemaType
    self.queryTitle = title
    self.arguments = arguments
    self.query = query
  }
  
  public let schemaType: GQLSchemaType
  public let queryTitle: String
  public let arguments: [String: AnyObject]?
  public let query: GQLQueryItemType
  
  public var queryString: String {
    

      argumentString = "(\(args.queryArgumentLiteral))"
    } else { argumentString = "" }
    
    let fullQuery = "{\(self.queryTitle)\(argumentString){\(self.queryItems.map { return $0.queryRepresentation }.joinWithSeparator(","))}}"
    
    switch self.schemaType {
    case .Query:
      return "query=\(fullQuery)"
    case .Mutation:
      return "query=mutation\(fullQuery)"
    }
  }
}
