Method assign

src/fl/stl/bitset.h:427–434

    }

    void assign(fl::size n, bool value) FL_NOEXCEPT {
        resize(n);
        if (_storage.template is<fixed_bitset>()) {
            _storage.template ptr<fixed_bitset>()->assign(n, value);
        } else {
            _storage.template ptr<bitset_dynamic>()->assign(n, value);
        }
    }