<s>
GNU	O
adns	B-Application
is	O
a	O
C	B-Language
library	B-Library
that	O
provides	O
easy-to-use	O
DNS	B-Application
resolution	O
functionality	O
.	O
</s>
<s>
The	O
library	B-Library
is	O
asynchronous	B-Operating_System
,	O
allowing	O
several	O
concurrent	O
calls	O
.	O
</s>
<s>
The	O
package	O
also	O
includes	O
several	O
command-line	B-Application
utilities	O
for	O
use	O
in	O
scripts	O
.	O
</s>
