import XCPlayground import Foundation import Alamofire // Allow network requests to complete XCPSetExecutionShouldContinueIndefinitely() Alamofire.request(.GET, "http://httpbin.org/get", parameters: ["foo": "bar"]) .responseString { (request, response, string, error) in println(request) println(response) println(string) } /* [BUG] In Xcode 6.0.1, execution fails with the following error: IDEPlaygroundExecution: Playground execution failed: error: Couldn't lookup symbols: __TWPSS9Alamofire20URLStringConvertible __TF9Alamofire7requestFTOS_6MethodPS_20URLStringConvertible_10parametersGSqGVSs10DictionarySSPSs9AnyObject___8encodingOS_17ParameterEncoding_CS_7Request __TFO9Alamofire6Method3GETFMS0_S0_ __TIF9Alamofire7requestFTOS_6MethodPS_20URLStringConvertible_10parametersGSqGVSs10DictionarySSPSs9AnyObject___8encodingOS_17ParameterEncoding_CS_7RequestA2_ __TMaC9Alamofire7Request __TFC9Alamofire7Request14responseStringfDS0_FFTCSo12NSURLRequestGSqCSo17NSHTTPURLResponse_GSqSS_GSqCSo7NSError__T_DS0_ If you have a proposed fix, please send a Pull Request: https://github.com/Alamofire/Alamofire/pulls */