		if(k.slice(0,3) == "_on") {
			const eventName = k.slice(3);
			el.addEventListener(eventName, v);
		} else if(k[0] == "_") {
			// property, not attribute
			el[k.slice(1)] = v;
		} else {
			if(v === false || v == null) {
        continue;
      } else if(v === true) {
        el.setAttribute(k, "");
        continue;
      } else {
  			el.setAttribute(k, v);
      }
		}
	}
	append(el, children);
	return el;
}

/* Create shortcuts for every known HTML element */
[
  "a",
  "abbr",
  "acronym",
  "addre