RosettaCodeData/Task/Execute-a-system-command/Genie/execute-a-system-command.genie

[indent=4]
/*
  Execute system command, in Genie

  valac executeSystemCommand.gs
  ./executeSystemCommand
*/

init
    try
        // Non Blocking
        Process.spawn_command_line_async("ls")
    except e : SpawnError
        stderr.printf("%s\n", e.message)