def add_xml_declaration(fn):
@wraps(fn)<EOL>def add_xml_declaration_decorator(*args, **kwargs):<EOL><INDENT>return '<STR_LIT>' + fn(<EOL>*args,<EOL>**kwargs<EOL>)<EOL><DEDENT>return add_xml_declaration_decorator<EOL>
Decorator to add header with XML version declaration to output from FN.