(println "servlet-request class is" (str (class (:servlet-request request))))
  (println "servlet-request ancestors are" (str (ancestors (class (:servlet-request request)))))
  (println "servlet-request isa? javax.servlet.http.HttpServletRequest" (isa? (:servlet-request request) javax.servlet.http.HttpServletRequest))
  (println "servlet-request instance? javax.servlet.http.HttpServletRequest" (instance? javax.servlet.http.HttpServletRequest (:servlet-request request)))



servlet-request class is class com.google.appengine.api.blobstore.dev.UploadBlobServlet$2
servlet-request ancestors are #{java.lang.Object javax.servlet.ServletRequest javax.servlet.http.HttpServletRequestWrapper javax.servlet.ServletRequestWrapper javax.servlet.http.HttpServletRequest}
servlet-request isa? javax.servlet.http.HttpServletRequest false
servlet-request instance? javax.servlet.http.HttpServletRequest true