In my previous blog post, we’ve discussed the static constexpr std::integral_constant idiom to specify the size of a range at compile-time. Unlike the standard, our [think-cell’s] ranges library at think-cell already supports compile-time sizes natively, so I was eager to try the idiom there and see how it works out in practice. namespacetc{template<typenameRng>constexprautosize(Rng&&rng);// runtime-size of a range, like std::ranges::size template<typenameRng>requirestc::has_constexpr_siz...