{% if overview %} {{ overview }} {% else %} {% include templates/_errorthrower.md missing_block='overview' purpose='states, in one or two sentences, the purpose of this document' %} {% endif %} * TOC {: toc} {% if objectives %} ### Objectives {{ objectives }} {% else %} {% include templates/_errorthrower.md missing_block='objectives' heading='Objectives' purpose='lists the objectives for this tutorial.' %} {% endif %} {% if prerequisites %} ### Before you begin {{ prerequisites }} {% else %} {% include templates/_errorthrower.md missing_block='prerequisites' heading='Before you begin' purpose='lists action prerequisites and knowledge prerequisites' %} {% endif %} {% if lessoncontent %} {{ lessoncontent }} {% else %} {% include templates/_errorthrower.md missing_block='lessoncontent' purpose='provides the lesson content for this tutorial.' %} {% endif %} {% if cleanup %} ### Cleaning up {{ cleanup }} {% endif %} {% if whatsnext %} ### What's next {{ whatsnext }} {% endif %}