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

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Text this: Testing for jumps in noisy high frequency data