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

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Text this: Learning control: The state of the art and perspective