--- trunk/lib/WebPAC/Normalize.pm	2006/09/11 14:28:56	668
+++ trunk/lib/WebPAC/Normalize.pm	2006/09/11 14:29:01	669
@@ -722,7 +722,11 @@
 
 =head2 _pack_subfields_hash
 
- @values = _pack_subfields_hash( $h, $include_subfields )
+ @subfields = _pack_subfields_hash( $h );
+ $subfields = _pack_subfields_hash( $h, 1 );
+
+Return each subfield value in array or pack them all together and return scalar
+with subfields (denoted by C<^>) and values.
 
 =cut
 
@@ -741,11 +745,11 @@
 			my $o = shift @$sfs;
 			if ($o == 0 && ref( $h->{$sf} ) ne 'ARRAY' ) {
 				# single element subfields are not arrays
-warn "====> $sf $o / $#$sfs ", dump( $sfs, $h->{$sf} ), "\n";
+#warn "====> $sf $o / $#$sfs ", dump( $sfs, $h->{$sf} ), "\n";
 
 				push @out, $h->{$sf};
 			} else {
-warn "====> $sf $o / $#$sfs ", dump( $sfs, $h->{$sf} ), "\n";
+#warn "====> $sf $o / $#$sfs ", dump( $sfs, $h->{$sf} ), "\n";
 				push @out, $h->{$sf}->[$o];
 			}
 		}