======
Simple
======

actor Main
 new create(env: Env) => None

---

(source_file
  (entity
    entity_type: (entity_type)
    name: (identifier)
    members: (members
      methods: (methods
        (constructor
          name: (identifier)
          params: (params
            (param
              name: (identifier)
              type: (type
                (nominal_type name: (identifier)))))
          body: (block (identifier))
        )
      )
    )
  )
)
