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  1. or download this
    # note: you could also do foreach my $d (0 .. $#arr_name)
    # on this loop
    ...
    
     push @{ $Array_of_arrays[$d] }, $something2add;
    }
    
  2. or download this
    perl -e 'print "How sweet does a rose smell? "; chomp ($n = <STDIN>); 
    +$rose = "smells sweet to degree $n"; *other_name = *rose; print "$oth
    +er_name\n"'