73:     #initialize a value to count where we are in the array in order to
74:     #delete the lines we do not need
75:     my $i = 0;
76:     my $item;
77:     my $item2;
78:     foreach $item (@data_file){
79:             foreach $item2 (@lines){
80:                     if ($item =~ /$item2/){
81:                             splice(@data_file,$i,1);
82:                     }
83:             }
84:             $i++
85:     }