<?pxp:dtd optional-element-and-notation-declarations?>

001.xml		Whether it works for undeclared elements
002.xml		Whether it works for undeclared elements with attributes
003.xml		Whether it works for undeclared elements in declarations
004.xml		Whether it works for undeclared root elements
005.xml		Whether it works for undeclared notations
006.xml		Whether it works for undeclared notations which are actually
		referred to

<?pxp:dtd optional-attribute-declarations?>

007.xml		Whether it works

