#data
<a xmlns=""/>
#errors
#document
| <{} a>
|   xmlns xmlns=""

#data
<a xmlns="b"/>
#errors
#document
| <{b} a>
|   xmlns xmlns="b"

#data
<a xmlns="b" xmlns:c="d"/>
#errors
#document
| <{b} a>
|   xmlns c="d"
|   xmlns xmlns="b"

#data
<a xmlns:xml="http://www.w3.org/XML/1998/namespace"/>
#errors
#document
| <{} a>
|   xmlns xml="http://www.w3.org/XML/1998/namespace"

#data
<a xmlns="http://www.w3.org/XML/1998/namespace"/>
#errors
#document
| <{} a>
|   xmlns xmlns="http://www.w3.org/XML/1998/namespace"

#data
<a xmlns="http://www.w3.org/2000/xmlns/"/>
#errors
#document
| <{} a>
|   xmlns xmlns="http://www.w3.org/2000/xmlns/"

#data
<a xmlns:xmlns="http://www.w3.org/2000/xmlns/"/>
#errors
#document
| <{} a>
|   xmlns:xmlns="http://www.w3.org/2000/xmlns/"

#data
<a xmlns:xml="http://www.w3.org/2000/xmlns/" xml:lang="en"/>
#errors
#document
| <{} a>
|   xml lang="en"
|   xmlns xml="http://www.w3.org/2000/xmlns/"

#data
<x xmlns:a="http://www.w3.org/XML/1998/namespace" a:b="c"/>
#errors
#document
| <{} x>
|   a:b="c"
|   xmlns a="http://www.w3.org/XML/1998/namespace"

#data
<x xmlns:a="http://www.w3.org/2000/xmlns/" a:b="c"/>
#errors
#document
| <{} x>
|   a:b="c"
|   xmlns a="http://www.w3.org/2000/xmlns/"

#data
<a:b/>
#errors
#document
| <{} a:b>

#data
<a:b xmlns:a="c"/>
#errors
#document
| <{c} b>
|   xmlns a="c"

#data
<a xmlns="b"/><b xmlns="c"/><c/>
#errors
1;15;second root element;;;m
1;29;second root element;;;m
#document
| <{b} a>
|   xmlns xmlns="b"
| <{c} b>
|   xmlns xmlns="c"
| <{} c>

#data
<a xmlns:a=""/>
#errors
#document
| <{} a>
|   xmlns a=""

#data
<x xmlns:a="" a:b=""/>
#errors
#document
| <{} x>
|   a:b=""
|   xmlns a=""

#data
<x xmlns:a="a" xmlns:b="a" a:m="1" b:m="2"/>
#errors
#document
| <{} x>
|   b:m="2"
|   xmlns a="a"
|   xmlns b="a"
|   {a} m="1"

#data
<x xmlns:a="a" xmlns:b="a" b:m="2" a:m="1"/>
#errors
#document
| <{} x>
|   a:m="1"
|   xmlns a="a"
|   xmlns b="a"
|   {a} m="2"

#data
<z><a xmlns=""/></z>
#errors
#document
| <{} z>
|   <{} a>
|     xmlns xmlns=""

#data
<z><a xmlns="b"/></z>
#errors
#document
| <{} z>
|   <{b} a>
|     xmlns xmlns="b"

#data
<z><a xmlns="b" xmlns:c="d"/></z>
#errors
#document
| <{} z>
|   <{b} a>
|     xmlns c="d"
|     xmlns xmlns="b"

#data
<z><a xmlns:xml="http://www.w3.org/XML/1998/namespace"/></z>
#errors
#document
| <{} z>
|   <{} a>
|     xmlns xml="http://www.w3.org/XML/1998/namespace"

#data
<z><a xmlns="http://www.w3.org/XML/1998/namespace"/></z>
#errors
#document
| <{} z>
|   <{} a>
|     xmlns xmlns="http://www.w3.org/XML/1998/namespace"

#data
<z><a xmlns="http://www.w3.org/2000/xmlns/"/></z>
#errors
#document
| <{} z>
|   <{} a>
|     xmlns xmlns="http://www.w3.org/2000/xmlns/"

#data
<z><a xmlns:xmlns="http://www.w3.org/2000/xmlns/"/></z>
#errors
#document
| <{} z>
|   <{} a>
|     xmlns:xmlns="http://www.w3.org/2000/xmlns/"

#data
<z><a xmlns:xml="http://www.w3.org/2000/xmlns/" xml:lang="en"/></z>
#errors
#document
| <{} z>
|   <{} a>
|     xml lang="en"
|     xmlns xml="http://www.w3.org/2000/xmlns/"

#data
<z><x xmlns:a="http://www.w3.org/XML/1998/namespace" a:b="c"/></z>
#errors
#document
| <{} z>
|   <{} x>
|     a:b="c"
|     xmlns a="http://www.w3.org/XML/1998/namespace"

#data
<z><x xmlns:a="http://www.w3.org/2000/xmlns/" a:b="c"/></z>
#errors
#document
| <{} z>
|   <{} x>
|     a:b="c"
|     xmlns a="http://www.w3.org/2000/xmlns/"

#data
<z><a:b/></z>
#errors
#document
| <{} z>
|   <{} a:b>

#data
<z><a:b xmlns:a="c"/></z>
#errors
#document
| <{} z>
|   <{c} b>
|     xmlns a="c"

#data
<z><a xmlns="b"/><b xmlns="c"/><c/></z>
#errors
#document
| <{} z>
|   <{b} a>
|     xmlns xmlns="b"
|   <{c} b>
|     xmlns xmlns="c"
|   <{} c>

#data
<z><a xmlns:a=""/></z>
#errors
#document
| <{} z>
|   <{} a>
|     xmlns a=""

#data
<z><x xmlns:a="" a:b=""/></z>
#errors
#document
| <{} z>
|   <{} x>
|     a:b=""
|     xmlns a=""

#data
<z><x xmlns:a="a" xmlns:b="a" a:m="1" b:m="2"/></z>
#errors
#document
| <{} z>
|   <{} x>
|     b:m="2"
|     xmlns a="a"
|     xmlns b="a"
|     {a} m="1"

#data
<z><x xmlns:a="a" xmlns:b="a" b:m="2" a:m="1"/></z>
#errors
#document
| <{} z>
|   <{} x>
|     a:m="1"
|     xmlns a="a"
|     xmlns b="a"
|     {a} m="2"

#data
<a xmlns="b"><c/></a>
#errors
#document
| <{b} a>
|   xmlns xmlns="b"
|   <{b} c>

#data
<a xmlns="b"><c xmlns="d"/></a>
#errors
#document
| <{b} a>
|   xmlns xmlns="b"
|   <{d} c>
|     xmlns xmlns="d"

#data
<a xmlns:b="c"><b:d/></a>
#errors
#document
| <{} a>
|   xmlns b="c"
|   <{c} d>

#data
<a xmlns:b="c"><b:d xmlns:b="e"/></a>
#errors
#document
| <{} a>
|   xmlns b="c"
|   <{e} d>
|     xmlns b="e"

#data
<a xmlns="b"><c><d/></c></a>
#errors
#document
| <{b} a>
|   xmlns xmlns="b"
|   <{b} c>
|     <{b} d>

#data
<a xmlns:a="b"><c><a:d/></c></a>
#errors
#document
| <{} a>
|   xmlns a="b"
|   <{} c>
|     <{b} d>

#data
<a xmlns="b"><b xmlns=""><d/></b></a>
#errors
#document
| <{b} a>
|   xmlns xmlns="b"
|   <{} b>
|     xmlns xmlns=""
|     <{} d>

#data
<a xmlns:b="c"><d b:e=""><f b:g="" xmlns:b=""><h b:i=""/></f></d></a>
#errors
#document
| <{} a>
|   xmlns b="c"
|   <{} d>
|     {c} e=""
|     <{} f>
|       b:g=""
|       xmlns b=""
|       <{} h>
|         b:i=""

#data
<p :="x"/>
#errors
#document
| <{} p>
|   :="x"

#data
<p a:b="x"/>
#errors
#document
| <{} p>
|   a:b="x"

#data
<p a:b="x" xmlns:a=""/>
#errors
#document
| <{} p>
|   a:b="x"
|   xmlns a=""

#data
<p a:="x"/>
#errors
#document
| <{} p>
|   a:="x"

#data
<p a:="x" xmlns:a="y"/>
#errors
#document
| <{} p>
|   a:="x"
|   xmlns a="y"

#data
<p :a="x"/>
#errors
#document
| <{} p>
|   :a="x"

#data
<p :a="x" xmlns:="y"/>
#errors
#document
| <{} p>
|   :a="x"
|   xmlns:="y"

#data
<p a:b:c="x"/>
#errors
#document
| <{} p>
|   a:b:c="x"

#data
<p a:b:c="x" xmlns:a="y"/>
#errors
#document
| <{} p>
|   xmlns a="y"
|   {y} b:c="x"

#data
<p a:b:c="x" xmlns:a:b="y"/>
#errors
#document
| <{} p>
|   a:b:c="x"
|   xmlns a:b="y"

#data
<p xmlns::="x"/>
#errors
#document
| <{} p>
|   xmlns :="x"

#data
<p xmlns::="x" ::a="y"/>
#errors
#document
| <{} p>
|   ::a="y"
|   xmlns :="x"

#data
<z><p :="x"/></z>
#errors
#document
| <{} z>
|   <{} p>
|     :="x"

#data
<z><p a:b="x"/></z>
#errors
#document
| <{} z>
|   <{} p>
|     a:b="x"

#data
<z><p a:b="x" xmlns:a=""/></z>
#errors
#document
| <{} z>
|   <{} p>
|     a:b="x"
|     xmlns a=""

#data
<z><p a:="x"/></z>
#errors
#document
| <{} z>
|   <{} p>
|     a:="x"

#data
<z><p a:="x" xmlns:a="y"/></z>
#errors
#document
| <{} z>
|   <{} p>
|     a:="x"
|     xmlns a="y"

#data
<z><p :a="x"/></z>
#errors
#document
| <{} z>
|   <{} p>
|     :a="x"

#data
<z><p :a="x" xmlns:="y"/></z>
#errors
#document
| <{} z>
|   <{} p>
|     :a="x"
|     xmlns:="y"

#data
<z><p a:b:c="x"/></z>
#errors
#document
| <{} z>
|   <{} p>
|     a:b:c="x"

#data
<z><p a:b:c="x" xmlns:a="y"/></z>
#errors
#document
| <{} z>
|   <{} p>
|     xmlns a="y"
|     {y} b:c="x"

#data
<z><p a:b:c="x" xmlns:a:b="y"/></z>
#errors
#document
| <{} z>
|   <{} p>
|     a:b:c="x"
|     xmlns a:b="y"

#data
<z><p xmlns::="x"/></z>
#errors
#document
| <{} z>
|   <{} p>
|     xmlns :="x"

#data
<z><p xmlns::="x" ::a="y"/></z>
#errors
#document
| <{} z>
|   <{} p>
|     ::a="y"
|     xmlns :="x"