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Module: Char
Function: toLower
Type: Char -> Char
Description: converts a letter to the corresponding lower-case letter, leaving any other character unchanged. Any Unicode letter which has an lower-case equivalent is transformed.
Related:

Example 1

Input: toLower 'A'

Output: 'a'

Example 2

Input: toLower 'b'

Output: 'b'

Example 3

Input: toLower '\n'

Output: '\n'