{{#if (or (has-block "header-title") (has-block "header-actions"))}}
{{yield to="header-title"}}
{{yield to="header-actions"}}
{{/if}}
{{yield to="body"}}
{{#if (or (has-block "footer") (has-block "footer-actions"))}}
{{#if (has-block "footer")}} {{yield to="footer"}} {{/if}} {{#if (has-block "footer-actions")}}
{{yield to="footer-actions"}}
{{/if}}
{{/if}}