Hello! I am using RinS package provided at omegahat website When I tried to reproduce the example, I got the error message: attach("/export/home/njain/new-RinS/RinS") z <- list(1:3, ,b=letters[1:4], rnorm(5), z=) saveRObject(z, ".RSdata/z") Problem in saveRObject(z, ".RSdata/z"): C call to IS with an undefined class traceback() 5: eval(action, sys.parent()) 4: doErrorAction("Problem in saveRObject(z, \".RSdata/z\"): C call to IS with an undefined class", 3: invisible(.Call("SPlusR_writeObject", obj, as.character(fileName), as.character( 2: saveRObject(z, ".RSdata/z") 1: Message: Problem in saveRObject(z, ".RSdata/z"): C call to IS with an undefined class Any help is greatly appreciated. Thanks. Nitin -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._