system.spad line 1 [edit on github]
MoreSystemCommands implements an interface with the system command facility. These are the commands that are issued from source files or the system interpreter and they start with a close parenthesis, e.g. )what commands.
systemCommand(cmd)
takes the string cmd
and passes it to the runtime environment for execution as a system command. Although various things may be printed, no usable value is returned.