add ->all method to SetOver

diff --git a/lib/DX/SetOver.pm b/lib/DX/SetOver.pm
index c72accc..30d7516 100644 (file)
--- a/lib/DX/SetOver.pm
+++ b/lib/DX/SetOver.pm
@@ -16,8 +16,14 @@ sub get {
 
 sub to_stream {
   my ($self) = @_;
+  return DX::ArrayStream->from_array($self->all);
+}
+
+sub all {
+  my ($self) = @_;
   my $values = $self->values;
-  return DX::ArrayStream->from_array(@{$values}{sort keys %$values});
+  my @ret = @{$values}{sort keys %$values};
+  return @ret;
 }
 
 sub with_value {