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   _____   _    _     _____      ___     _    _   
  / ___// | || | ||  /  ___||   / _ \\  | || | || 
  \___ \\ | || | || | // __    | / \ || | || | || 
  /    // | \\_/ || | \\_\ ||  | \_/ || | \\_/ || 
 /____//   \____//   \____//    \___//   \____//  
`-----`     `---`     `---`     `---`     `---`

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Text this: Safety-Critical Systems: Problems, Process and Practice