@picture[images;default_type;.alt;.class;.role;.height]
<picture>
    ^images.foreach[type;srcset]{
        <source srcset="$srcset" type="$type">
    }
    <img
        src="$images.[$default_type]"
        ^if(def $alt){alt="$alt"}
        ^if(def $class){class="$class"}
        ^if(def $role){role="$role"}
        ^if(def $height){height="$height"}
    >
</picture>
#end @picture[]