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           _    _    ______      ___     _    _   
  ____    | || | || |      \\   / _ \\  | || | || 
 |    \\  | || | || |  --  //  / //\ \\ | || | || 
 | [] ||  | \\_/ || |  --  \\ |  ___  ||| \\_/ || 
 |  __//   \____//  |______// |_||  |_|| \____//  
 |_|`-`     `---`   `------`  `-`   `-`   `---`   
 `-`

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Text this: Linear codes over F4R and their MacWilliams identity