#line 236 "/home/ubuntu/felix/src/packages/program.fdoc" class Process_class[os, process_status_t] { virtual gen popen_in : string -> Cstdio::ifile; virtual gen pclose: Cstdio::ifile -> process_status_t; } class Process { if PLAT_WIN32 do inherit Win32Process; else inherit PosixProcess; done }