search for: base64binari

Hello guys, I have a little mix in all those webservices and wsdl files and all this things, and I have maybe a strange question. I''m trying to consume webservice from different webservice implementation than ror. And I there is one thing from ror regenerated wsdl file. Method parameter defined by :base64 type is defined in wsdl as ''soapenc:base64''. My question is, why