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           _    _   __    __     ___     ______   
  ____    | || | || \ \\ / //   / _ \\  |      \\ 
 |    \\  | || | ||  \ \/ //   | / \ || |  --  // 
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 |  __//   \____//     \//      \___//  |______// 
 |_|`-`     `---`       `       `---`   `------`  
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Text this: The Arché Papers on the Mathematics of Abstraction