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  _  __   __   __    ____       ___      ______  
 | |/ //  \ \\/ //  |  _ \\    / _ \\   /_____// 
 | ' //    \ ` //   | |_| ||  / //\ \\  `____ `  
 | . \\     | ||    | .  //  |  ___  || /___//   
 |_|\_\\    |_||    |_|\_\\  |_||  |_|| `__ `    
 `-` --`    `-`'    `-` --`  `-`   `-`  /_//     
                                        `-`

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Text this: Verification, Model Checking, and Abstract Interpretation