src/Primer/Renderable/RenderList.php
public function add($pattern)
    {
        if (is_array($pattern)) {
            $this->items += $pattern;
        } else {
            $this->items[] = $pattern;
        }
    }
public function add($pattern)
    {
        if (is_array($pattern)) {
            $this->items += $pattern;
        } else {
            $this->items[] = $pattern;
        }
    }
public function add ( $ pattern ) { if ( is_array ( $ pattern ) ) { $ this -> items += $ pattern ; } else { $ this -> items [ ] = $ pattern ; } }
Add items to the list of items to render

@param [Pattern|Group] $pattern
Add items to the list of items to render