<?xml version='1.0' standalone='yes'?>

<!DOCTYPE attributes [
    <!ELEMENT attributes EMPTY>

    <!--
	2.9 gives validity constraints applying to attributes
	in standalone docs:  no external defaults or decls
	causing normalization.

	3.3.3 describes the normalization rules
    -->

    <!ATTLIST attributes
	token		(a|b|c)		"a"
	notation	(nonce|foo|bar)	#IMPLIED
	nmtoken		NMTOKEN		#IMPLIED
	nmtokens	NMTOKENS	#IMPLIED
	id		ID		#IMPLIED
	idref		IDREF		#IMPLIED
	idrefs		IDREFS		#IMPLIED
	entity		ENTITY		#IMPLIED
	entities	ENTITIES	#IMPLIED
	cdata		CDATA		#IMPLIED
	>
    
    <!ENTITY internal " internal&number; ">
    <!ENTITY number "42">

    <!NOTATION nonce SYSTEM "file:/dev/null">
    <!NOTATION foo PUBLIC "-//public id//foo" "file:/dev/null">
    <!NOTATION bar SYSTEM "file:/dev/tty">

    <!ENTITY unparsed-1 PUBLIC "-//some public//ID" "file:/dev/console"
			NDATA nonce>
    <!ENTITY unparsed-2 SYSTEM "scheme://host/data"
			NDATA foo>
]>

<attributes
    notation =	" nonce "
    nmtoken =	" this-gets-normalized "
    nmtokens =	" this	
 also	 gets normalized "
    id =	"	&internal; "
    idref =	" &internal;
    "
    idrefs =	" &internal;  &internal;    &internal;"
    entity =	" unparsed-1 "
    entities =	"unparsed-1 unparsed-2"
    cdata =	"nothing happens to this one!"
    />