Write a perl script that prints the contents of a file, Programming Languages

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Write a Perl script that prints the contents of a file

Write a Perl script that prints the contents of a file, prefixing each line with a line number. The script should accept exactly one argument representing the name of the file.
The script should be able to handle the following error conditions:

Incorrect number of arguments
The specified argument is not a file.

You cannot use the UNIX "cat" command in this assignment. You must use Perl to read the file and count the lines.
You cannot use the UNIX "nl" command in this assignment.
The printf function in Perl is useful for formatting numbers.
The script must be able to execute on Einstein
The script file name must be: linenum
The script must be located in $HOME/itec400/homework
Make sure the permissions on the your itec400 directory are 705
Make sure the permissions on your script are 705.

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