https://www.boost.org/doc/libs/1_75_0/doc/html/boost_asio/reference/co_spawn/overload6.html
co_spawn (6 of 6 overloads)
spawn 6cooverloads
https://www.boost.org/doc/libs/1_74_0/doc/html/boost_asio/reference/spawn/overload6.html
spawn (6 of 7 overloads)
spawn 6of 7overloads
https://www.boost.org/doc/libs/1_78_0/doc/html/boost_asio/reference/co_spawn/overload6.html
co_spawn (6 of 6 overloads)
spawn 6cooverloads
https://www.boost.org/doc/libs/latest/doc/html/boost_asio/reference/co_spawn/overload6.html
co_spawn (6 of 6 overloads)
spawn 6cooverloads