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

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Text this: Metric spaces under interval uncertainty: Towards an adequate definition