Unicode properties of the general category.
Unicode properties of the general category. For each general category property value, the map specifies the intervals of characters belonging to the category.
Map a property of the general category to the standard name.
Add to a block of characters all the corresponding upper-/lower-case characters.
The mapping between lower-case and upper-case characters.
The mapping between lower-case and upper-case characters. Each of the entries specifies a block of characters, and the shift to reach the corresponding upper-/lower-case characters. Blocks are non-overlapping and listed in ascending order.