<document source="index">
    <section ids="heading" names="heading">
        <title>
            Heading
        <container classes="sd-tab-set" design_component="tab-set" is_div="True">
            <sd_tab_input checked="True" id="sd-tab-item-0" set_id="sd-tab-set-0" type="radio">
            <sd_tab_label classes="sd-tab-label" input_id="sd-tab-item-0" sync_group="code" sync_id="python">
                PYTHON
            <container classes="sd-tab-content" design_component="tab-content" is_div="True">
                <literal_block force="False" highlight_args="{'linenostart': 1}" language="python" linenos="False" source="snippet.py" xml:space="preserve">
                    a = 1
            <sd_tab_input checked="False" id="sd-tab-item-1" set_id="sd-tab-set-0" type="radio">
            <sd_tab_label classes="sd-tab-label" input_id="sd-tab-item-1" sync_group="code" sync_id="javascript">
                JAVASCRIPT
            <container classes="sd-tab-content" design_component="tab-content" is_div="True">
                <literal_block force="False" highlight_args="{}" language="javascript" linenos="False" xml:space="preserve">
                    a = 1;
