/**
 * Same as |axCoerceString| except for returning "null" instead of |null| for
 * |null| or |undefined|, and calls |toString| instead of (implicitly) |valueOf|.
 */
export function axCoerceName(x): string {
	if (typeof x === 'string') {
		return x;
	} else if (x == undefined) {
		return 'null';
	}
	return x.toString();
}