Function pointer type passed to @ref utf8proc_map_custom and @ref utf8proc_decompose_custom, which is used to specify a user-defined mapping of codepoints to be applied in conjunction with other mappings.
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Function pointer type passed to @ref utf8proc_map_custom and @ref utf8proc_decompose_custom, which is used to specify a user-defined mapping of codepoints to be applied in conjunction with other mappings.