--- ISelect.pm	2007/10/25 19:21:12	16
+++ ISelect.pm	2007/10/25 19:32:15	17
@@ -221,7 +221,7 @@
 	my $callback = shift;
 	confess "expect callback as first arg" unless ref($callback) eq 'CODE';
 
-	my @lines = $self->lines;
+	my @lines = @{ $self->lines };
 
 	# find which lines are selectable in input file
 	for my $l (0 .. $#lines) {