foreach my $net(@netLst){ 
          //For debug
          foreach my $key_net (keys %{$moduleRef->{modRef}{$moduleName}{ioRef}}) {
             print "IN: moduleName = $moduleName; net = $key_net; indx =   $moduleRef->{modRef}{$moduleName}{ioRef}{$key_net}{indx}\n";
          }   


        if($net =~ /\'/) {next;} 
        elsif(defined ($moduleRef->{modRef}{$moduleName}{ioRef}{$net})) 
        { 
         print "$net is part of hash "; 
        } 

          //For debug
          foreach my $key_net (keys %{$moduleRef->{modRef}{$moduleName}{ioRef}}) {
             print "OUT: moduleName = $moduleName; net = $key_net; indx =   $moduleRef->{modRef}{$moduleName}{ioRef}{$key_net}{indx}\n";
          }   
}