Dump an HTML node, recursive behaviour,children are printed
           too, and formatting returns are added.

def htmlNodeDumpFile(self, out, cur):
        """Dump an HTML node, recursive behaviour,children are printed
           too, and formatting returns are added. """
        if cur is None: cur__o = None
        else: cur__o = cur._o
        libxml2mod.htmlNodeDumpFile(out, self._o, cur__o)