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

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發送短信 : The Arché Papers on the Mathematics of Abstraction