4 ms·Structural typing has been around for a while. Ocaml is a prime example.by vicaya 17y agoStructural typing has been around for a while. Ocaml is a prime example.stephen 17y agoCool--didn't know about it in Ocaml. Scala has it on the JVM, but I heard that under the covers it has to use reflection. Supposedly the new invokedynamic will help avoid the reflection hack (overheard from Daniel Spiewak on twitter).wildjim 17y agoHaskell, too?