:::*Below the '''Shebang line''', add an '''empty line ''' followed by a comment stating: '''"#return_text_value() function"''':::*Add an '''empty line ''' followed by the '''return_text_value()''' function '''definition ''' that you previously entered in the shell.:::*Add another '''empty line ''' followed by a comment stating: '''"#return_number_value() function"''':::*Add another '''empty line ''' following by the '''return_number_value()''' function '''definition ''' that you previously entered in the shell.:::*Add a '''couple of empty lines''', following by a comment stating: '''"#Main Program"''':::*Add another '''couple of empty lines''', followed by the statements displayed below:<source>