--- trunk/filter/isn_swish.pm	2003/02/23 07:02:55	26
+++ trunk/filter/isn_swish.pm	2003/03/15 21:48:48	42
@@ -6,9 +6,8 @@
 	my @out;
 	foreach my $nr1 (@_) {
 		push @out,$nr1;	# save original
-		my $nr2 = $nr1;
-		$nr2 =~ s/\-//g;
-		push @out,$nr2;	# save version without hyphens
+		$nr1 =~ s/\-//g;
+		push @out,$nr1;	# save version without hyphens
 	}
 	return @out;
 }