Language Basics Perl

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  4. Requires the package created above and calls the subroutine declared within it
package Nothing;
    sub doNothing
    {
       print "This package does nothing!\n";
    }
    1;
#########################################
    #!/usr/local/bin/perl -w
    # Use the package nothing.
    require "Nothing.pl";
    # Call the subroutine doNothing inside the package Nothing.
    Nothing::doNothing();