<s>
XSB	B-Language
is	O
the	O
name	O
of	O
a	O
dialect	O
of	O
the	O
Prolog	B-Language
programming	I-Language
language	I-Language
and	O
its	O
implementation	O
developed	O
at	O
Stony	O
Brook	O
University	O
in	O
collaboration	O
with	O
the	O
Katholieke	O
Universiteit	O
Leuven	O
,	O
the	O
New	O
University	O
of	O
Lisbon	O
,	O
Uppsala	O
University	O
and	O
software	O
vendor	O
XSB	B-Language
,	O
Inc	O
.	O
</s>
<s>
XSB	B-Language
extends	O
Prolog	B-Language
with	O
tabled	O
resolution	O
and	O
HiLog	B-Language
(	O
a	O
standard	O
extension	O
of	O
Prolog	B-Language
permitting	O
limited	O
higher-order	O
logic	B-Language
programming	I-Language
)	O
.	O
</s>
<s>
The	O
open	B-License
source	I-License
XSB	B-Language
implementation	O
includes	O
an	O
interface	B-Application
to	O
the	O
Java	B-Language
programming	I-Language
language	I-Language
.	O
</s>
<s>
XSB	B-Language
was	O
originally	O
developed	O
at	O
Stony	O
Brook	O
University	O
by	O
David	O
S	O
.	O
Warren	O
,	O
Terrance	O
Swift	O
,	O
and	O
Kostis	O
Sagonas	O
.	O
</s>
<s>
It	O
is	O
a	O
logic	B-Language
programming	I-Language
language	I-Language
.	O
</s>
<s>
XSB	B-Language
supports	O
several	O
standard	O
programming	O
language	O
data	O
types	O
such	O
as	O
Integers	O
,	O
Floating	B-Algorithm
Point	I-Algorithm
numbers	I-Algorithm
,	O
and	O
Atoms	O
.	O
</s>
<s>
Integers	O
in	O
XSB	B-Language
can	O
be	O
interpreted	O
in	O
multiple	O
bases	O
.	O
</s>
<s>
By	O
default	O
integers	O
are	O
interpreted	O
in	O
base	B-Application
10	I-Application
but	O
can	O
be	O
interpreted	O
in	O
a	O
range	O
of	O
bases	O
from	O
2	O
to	O
36	O
.	O
</s>
