#! /usr/bin/perl
@listofLinks=qw(Main)
&fileview

sub fileview
{
  @listLinks=@_;
  #print @listLinks;
  foreach $val (@listLinks)
  {
     
       if ($count<2)
       {

          $count++;
          @newlinks=getlinks($val);
          &fileview(@newlinks);
       }
      &printFile($val);
         
       }
  }
  $count--;
  last if($count==0);
}

sub getlinks
{
$file=$_[0];
open (FH,$file);
@arr=<FH>;
return(@arr);
}
sub printFile
{
open(FH,"$_[0]");
@arr=<FH>;
print "@arr\n";
}