]> Grid Reality And Simulation Reference Manual GRAS overview &overview; &faq; Communication facilities &comm-datadesc; &comm-socks; &comm-messages; Virtualization &virtu-globals; &virtu-syscall; GRAS toolbox &xbt-error; &xbt-log; &xbt-dynar; &xbt-dict; &xbt-set; &xbt-swag; &xbt-heap; &xbt-config; SURF &surf-maxmin;