Function begin

include/boost/parser/detail/text/transcode_view.hpp:110–110

        constexpr V base() && { return std::move(base_); }

        constexpr iterator<false> begin() { return iterator<false>{detail::begin(base_)}; }
        constexpr iterator<true> begin() const
#if BOOST_PARSER_DETAIL_TEXT_USE_CONCEPTS
            requires std::ranges::range<const V>