Question: Define the following functions in Haskell without using the predefined Haskell functions isDigit and toLower: (a) The function myisDigit that checks if a character is

Define the following functions in Haskell without using the predefined Haskell functions isDigit and toLower:

(a) The function myisDigit that checks if a character is a digit.

(b) The function mytoLower that lowers only upper case letters (all other characters should remain unchanged). Hint: Use chr,ord and the definitions of offset and capitalize from class.

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