<s>
CLX	B-Language
is	O
the	O
standard	O
X	B-Operating_System
Window	I-Operating_System
System	I-Operating_System
client	O
library	B-Library
for	O
Common	B-Language
Lisp	I-Language
,	O
equivalent	O
to	O
the	O
Xlib	B-Language
library	B-Library
for	O
the	O
C	B-Language
programming	I-Language
language	I-Language
.	O
</s>
<s>
CLX	B-Language
is	O
written	O
solely	O
in	O
Common	B-Language
Lisp	I-Language
;	O
it	O
does	O
not	O
use	O
Xlib	B-Language
.	O
</s>
<s>
CLX	B-Language
contains	O
data	O
types	O
,	O
functions	O
and	O
macros	O
to	O
interact	O
with	O
an	O
X	B-Operating_System
server	B-Application
by	O
sending	O
requests	O
and	O
receiving	O
events	O
and	O
replies	O
.	O
</s>
