UNIX ONLY
Write a bash script that will accept a filename as a commandline argument. Your script should first check whether the filenamehas been passed as argument or not (hint: at least one argument hasto be provided). If no argument has been provided your scriptshould display appropriate message and exit. If a file name hasbeen provided, your script should check if the file exists in thecurrent directory and display the contents of the file. Otherwiseif the file does not exist it should display an appropriate errormessage
WHAT WOULD THIS LOOK LIKE IN TERMINAL?