Isn't that the same principle that e.g. https://www.boost.org/doc/libs/master/doc/html/poly_collection.html https://www.boost.org/doc/libs/master/doc/html/poly_

Isn't that the same principle that e.g. https://www.boost.org/doc/libs/master/doc/html/poly_collection.html https://www.boost.org/doc/libs/master/doc/html/poly_collecti... which has existed since 2016 and described since 2014 (at least: https://bannalia.blogspot.com/2014/05/fast-polymorphic-collections.html https://bannalia.blogspot.com/2014/05/fast-polymorphic-colle... ) ?