Solutionunvalidated

then you might use `std::visit` for the multi-dispatch. Tension: Not addable. Outcome: if constexpr (requires { t1 + t2; } ).

e327e3f3-0c81-4767-bf55-e8ab9c9811e9

then you might use std::visit for the multi-dispatch. Tension: Not addable. Outcome: if constexpr (requires { t1 + t2; } ).