X-Git-Url: http://git.shiar.net/perl/list-index.git/blobdiff_plain/c6b7152b5b448744cce44c7ae52cf530c1e19bba..0f46a9fa54c9ecca0f0c3180b51f7c3079d048a8:/lib/List/Index.pm

diff --git a/lib/List/Index.pm b/lib/List/Index.pm
index 57027fa..ea7b433 100644
--- a/lib/List/Index.pm
+++ b/lib/List/Index.pm
@@ -62,14 +62,14 @@ sub ranges {
 	}
 
 	use List::MoreUtils 'uniq';
-	@links = map { [$_] } uniq @links;
+	@links = uniq @links;
 	for my $i (0 .. $#links - 1) {
-		my ($link, $lastchar) = $links[$i + 1]->[0] =~ /(.*)(.)/;
+		my ($link, $lastchar) = $links[$i + 1] =~ /(.*)(.)/;
 		$link .= $lastchar le 'a' ? '.' : chr( ord($lastchar) - 1 );
-		next if $link eq $links[$i]->[0] and $i;
-		$links[$i]->[1] = $link;
+		next if $link eq $links[$i] and $i;
+		$links[$i] .= '-'.$link;
 	}
-	$links[-1]->[1] = '';
+	$links[-1] .= '-';
 
 	return \@links;
 }