erything together</h3><pre><code class="lang-javascript"><code class="source-code prettyprint">Corrode.addExtension(&apos;container&apos;, function containerParser(){
    this
        .ext.containerHeader(&apos;header&apos;)
        .tap(function(){
            this
                .ext.containerIndex(&apos;index&apos;, this.vars.header)
                .tap(function(){
                    this.ext.containerData(&apos;data&apos;, this.vars.index);
                });
        })
        .map.push(&apos;data&