There is also that video [0] discussing object algebras as a solution to the expression problem. [0] "Who's Afraid of Object Algebras?" https://www.infoq.com/p

There is also that video [0] discussing object algebras as a solution to the expression problem. [0] "Who's Afraid of Object Algebras?" https://www.infoq.com/presentations/object-algebras/ https://www.infoq.com/presentations/object-algebras/