"Generics" doesn't cut it. Most languages just can't functor. Go - no. https://www.reddit.com/r/golang/comments/v1ljep/monads_and_popular_fp_abstractions_base

"Generics" doesn't cut it. Most languages just can't functor. Go - no. https://www.reddit.com/r/golang/comments/v1ljep/monads_and_popular_fp_abstractions_based_on_go/ https://www.reddit.com/r/golang/comments/v1ljep/monads_and_p... Swift - no. https://forums.swift.org/t/higher-kinded-types-monads-functors-etc/4691 https://forums.swift.org/t/higher-kinded-types-monads-functo... Rust - no. https://www.reddit.com/r/rust/comments/152bgj0/current_state_of_functors_fmap_in_rust/ https://www.reddit.com/r/rust/comments/152bgj0/current_state... "Awkward fmap" and "random collection of category theory concepts thrown together in a weekend" is great compared to the alternatives.