Debug only Logger for Swift using NSLog

gistfile1.txt

import Foundation

#if DEBUG
    func dLog(@autoclosure message:  () -> String, filename: NSString = __FILE__, function: String = __FUNCTION__, line: Int = __LINE__) {
        NSLog("[\(filename.lastPathComponent):\(line)] \(function) - %@", message())
    }
#else
    func dLog(@autoclosure message:  () -> String, filename: NSString = __FILE__, function: String = __FUNCTION__, line: Int = __LINE__) {
    }
#endif
func aLog(message: String, filename: NSString = __FILE__, function: String = __FUNCTION__, line: Int = __LINE__) {
    NSLog("[\(filename.lastPathComponent):\(line)] \(function) - %@", message)
}