Text this: Iterative learning from positive data and negative counterexamples

 ______      ___                ______   _____    
|      \\   / _ \\    ____     /_   _// |  __ \\  
|  --  //  / //\ \\  |    \\    -| ||-  | |  \ || 
|  --  \\ |  ___  || | [] ||    _| ||_  | |__/ || 
|______// |_||  |_|| |  __//   /_____// |_____//  
`------`  `-`   `-`  |_|`-`    `-----`   -----`   
                     `-`