The last urls entered the user are stored array
Module 10
Display the total number of arguments passed to the script.
If there were more than three positional parameters, use shift to move all the values 3 places to the left.
Write a script that implements a simple web browser (in text mode), using wget and links -dump to display HTML pages to the user. The user has 3 choices: enter a URL, enter b for back and q to quit. The last 10 URLs entered by the user are stored in an array, from which the user can restore the URL by using the back functionality.
