+ _sock_result();
+}
+
+=head2 type
+
+ $r->type( 'key' ); # = string
+
+=cut
+
+sub type {
+ my ( $self, $key ) = @_;
+ print $sock "TYPE $key\r\n";
+ _sock_result();
+}
+
+=head1 Commands operating on the key space
+
+=head2 keys
+
+ my @keys = $r->keys( '*glob_pattern*' );
+
+=cut
+
+sub keys {
+ my ( $self, $glob ) = @_;
+ print $sock "KEYS $glob\r\n";
+ return split(/\s/, _sock_result_bulk());
+}
+
+=head2 randomkey
+
+ my $key = $r->randomkey;
+
+=cut
+
+sub randomkey {
+ my ( $self, $glob ) = @_;
+ print $sock "RANDOMKEY\r\n";
+ _sock_result();