i am a little confuse in this program that i need to do

#TODD Part 1: Change the permissions so that you are able to run this file and have it successfully run the line below:

echo "As you wish.

#TODO Part 2: Read in a posttlonal argument and store it in a vartable named FILE

*TODO Part 3: Create an 1f branch that checks to see If FILE points to a file that exists or not. If the file extsts, have the script print out the message "[FILE) exists!" whe

#TODO Part 4: Create a loop that reads in the file that was passed in and stored as FILE and print each tine one at a time to stdout.!

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