**11.SHELL**

Purpose:Calls the command interpreter of operating system.

Status:Implemented

Syntax:

     shell [system_command]

Comments:

system_command is the command which is to be run in interpreter.It is to be passed as an argument.

Run 'exit' command to return to gnucap command interpreter.

Example:

     gnucap> shell
     itsrishre@rishabh-laptop:~$

When you are done with the shell,you can type exit to return to gnucap interpreter.

     itsrishre@rishabh-laptop:~$ exit
     gnucap>