ExtUtils::XSpp::Node - Base class for elements of the parser output
ExtUtils::XSpp::Node is a base class for all elements of the parser's output.
$self-init(@_)> method after construction. Override
init() in subclasses.
Called by the constructor. Every sub-class needs to override this.
Return a string to be output in the final XS file. Every sub-class must override this method.