2. Simple?!?! Yeah Right 

• Just two functions

my $doc = XMLin($filename, [ options ...]);

XMLout($doc, Filename => $filename, [ options ...]);

• 29 options (count them)

• AttrIndent, Cache, ContentKey, DataHandler, ForceArray, ForceContent, GroupTags, Handler, KeepRoot, KeyAttr, NoAttr, NoEscape, NoIndent, NoSort, NormaliseSpace, NSExpand, NumericEscape, OutputFile, ParserOpts, RootName, SearchPath, SuppressEmpty, ValueAttr, Variables, VarAttr, XMLDecl