           A one-way (fire and forget) call that produces no results, including
            any indication of error.</dd>
    </dl>
    <h2 id="TypeSystem">5. 
        Type System</h2>
    <p>
        JSON-RPC shares the same type system as JSON to specify all value components of
        a call. In its abstract form (grammatic and syntatic details aside), JSON can represent
        four primitive types—String, Number, Booleans, and Null—and two structured types—Object
        and Array—that are brie