Class CharacterRange

valdi_core/src/valdi_core/cpp/Text/CharacterSet.hpp:18–23

using Character = uint32_t;

struct CharacterRange {
    Character from;
    Character to;

    constexpr CharacterRange(Character from, Character to) : from(from), to(to) {}
};

/**
 A CharacterSet is built by set list of sorted CharacterRange, and can quickly