# current output
directive: v0 v1 v2 v3 v4 v5

# desired output
directive: v0 v1 v2 v3
directive: v4 v5

##</code><code>##

print "directive: ";
for my $var (@vars) {
  print munge_var($var), " ";
}
print "\n";

##</code><code>##

my $v_count = 0;
print "directive: ";
for my $var (@vars) {
  print &munge_vars($var), " ";
  $v_count++;
  if($v_count == $LIMIT) {
    print "\ndirective: ";
    $v_count = 0;
  }
}
print "\n";

##</code><code>##

my $v_count = 0;
for my $var (@vars) {
  if(($v_count % $LIMIT) == 0) {
    print "\ndirective: ";
  }
  print &munge_var($var), " ";
}
print "\n";