Seems a lot like Go (http://golang.org http://golang.org). See http://golang.org/doc/effective_go.html#interfaces_and_types http://golang.org/doc/effective_go.

Seems a lot like Go (http://golang.org http://golang.org). See http://golang.org/doc/effective_go.html#interfaces_and_types http://golang.org/doc/effective_go.html#interfaces_and_types and http://golang.org/doc/effective_go.html#embedding http://golang.org/doc/effective_go.html#embedding.