4 * Default theme implementation for a node edit form.
6 * Two column template for the node add/edit form.
8 * This template will be used when a node edit form specifies 'node_edit_form'
9 * as its #theme callback. Otherwise, by default, node add/edit forms will be
10 * themed by form.html.twig.
12 * Available variables:
13 * - form: The node add/edit form.
15 * @see seven_form_node_form_alter()