1 <?xml version=
"1.0" encoding=
"utf-8" ?>
2 <element name=
"number" xmlns=
"http://relaxng.org/ns/structure/1.0"
3 datatypeLibrary=
"http://www.w3.org/2001/XMLSchema-datatypes">
4 <attribute name=
"att1">
5 <value type=
"integer"> 1 </value>
