 
 /// The Swift-style result of evaluating a block which may throw an exception.
 enum _XCTThrowableBlockResult {
-  case Success
-  case FailedWithError(error: ErrorProtocol)
-  case FailedWithException(className: String, name: String, reason: String)
-  case FailedWithUnknownException
+  case success
+  case failedWithError(error: ErrorProtocol)
+  case failedWithException(className: String, name: String, reason: String)
+  case failedWithUnknownException
 }
 
 /// Asks some Objective-C code to evaluate a block which may throw an exception or error,

      _XCTRegisterFailure(true, _XCTFailureDescription(assertionType, 0, expressionValueStr1 as NSString, expressionValueStr2 as NSString), message, file, line)
    }
    
  case .FailedWithError(let error):
    _XCTRegisterFailure(false, "XCTAssertNotEqual failed: threw error \"\(error)\"", message, file, line)
    
  case .FailedWithException(_, _, let reason):
    _XCTRegisterFailure(false, _XCTFailureDescription(assertionType, 1, reason as NSString), message, file, line)
    
  case .FailedWithUnknownException:
    _XCTRegisterFailure(true, _XCTFailureDescription(assertionType, 2), message, file, line)
  }
}

  }
  
  switch result {
  case .success:
    let expressionValue1 = expressionValue1Optional!
    let expressionValue2 = expressionValue2Optional!
    
