B.2.3 System

Executes commands on the local operating system. These are executed as if typed in from the shell, or command line.

exec( cmd, arg1 )
Executes an operating system command with one argument.
exec( cmd, arg1, arg2 )
Executes an operating system command with two arguments.
exec( cmd, arg1, arg2, arg3 )
Executes an operating system command with three arguments.
exec( line )
Executes a string as an operating system command. Any spaces in the string are taken to delimit words (the first word is the name of the command).