==============================
Event, With From clause single
==============================

module corpus_test_event is

  event NameChanged from Others with name is
    source Campaign
  end

end

---

(module
  name: (identifier)
  body: (module_body
    (event_def
      name: (identifier)
      from: (from_definition_clause
        from: (identifier_reference
          (identifier))
        (mixin_with_members
          member: (mixin_member
            member: (identifier))))
      body: (event_body
        identity: (source_entity
          from: (identifier_reference
            (identifier)))))))
