<s>
CLACL	B-Language
,	O
representing	O
CLAC-Language	O
(	O
where	O
CLAC	O
stands	O
for	O
Logical	O
Composition	O
with	O
the	O
Assistance	O
of	O
Computers	O
)	O
is	O
the	O
result	O
of	O
ongoing	O
theoretical	O
research	O
which	O
aims	O
to	O
provide	O
a	O
formal	O
description	O
of	O
the	O
logical	O
choices	O
relating	O
to	O
the	O
definition	O
of	O
organizational	O
processes	O
of	O
composition	O
.	O
</s>
<s>
The	O
logic	O
of	O
CLACL	B-Language
is	O
based	O
on	O
'	O
spatial-relational	O
'	O
information	O
rather	O
than	O
on	O
the	O
processing	O
of	O
numerical	O
information	O
.	O
</s>
<s>
CLACL	B-Language
is	O
a	O
computing	O
language	O
that	O
integrates	O
into	O
a	O
production	O
environment	O
to	O
provide	O
several	O
tools	O
to	O
facilitate	O
writing	O
code	O
and	O
representing	O
it	O
graphically	O
.	O
</s>
<s>
Since	O
the	O
composition	O
process	O
is	O
guided	O
by	O
logical	O
choice	O
,	O
the	O
program	O
is	O
centered	O
on	O
the	O
information	O
science	O
of	O
Artificial	B-Application
Intelligence	I-Application
.	I-Application
</s>
<s>
The	O
closely	O
logic-driven	O
syntax	O
,	O
somewhat	O
challenging	O
for	O
anyone	O
not	O
accustomed	O
to	O
working	O
in	O
the	O
field	O
of	O
Artificial	B-Application
Intelligence	I-Application
(	O
AI	B-Application
)	O
,	O
was	O
supplemented	O
by	O
constructs	O
more	O
readily	O
usable	O
in	O
practice	O
.	O
</s>
<s>
As	O
an	O
example	O
,	O
see	O
the	O
description	O
of	O
a	O
cycle	O
(	O
loop	O
)	O
implemented	O
in	O
Prolog	B-Language
and	O
CLACL	B-Language
.	O
</s>
<s>
With	O
the	O
following	O
example	O
in	O
prolog	B-Language
,	O
a	O
loop	O
is	O
a	O
run	O
that	O
prints	O
the	O
loop	O
index	O
:	O
</s>
<s>
In	O
CLACL	B-Language
,	O
a	O
similar	O
process	O
is	O
carried	O
out	O
using	O
the	O
following	O
code	O
:	O
</s>
<s>
The	O
formation	O
of	O
the	O
cycle	O
in	O
CLACL	B-Language
is	O
carried	O
out	O
in	O
a	O
very	O
similar	O
way	O
to	O
the	O
C-Language	B-Language
.	O
</s>
<s>
The	O
two	O
languages	O
are	O
Prolog	B-Language
and	O
C-Language	B-Language
.	O
</s>
<s>
The	O
declarative	O
aspect	O
comes	O
from	O
Prolog	B-Language
,	O
and	O
is	O
used	O
in	O
statements	O
and	O
in	O
scanning	O
the	O
tree	O
of	O
alternatives	O
(	O
backtracking	B-Algorithm
)	O
.	O
</s>
<s>
The	O
procedural	O
aspect	O
is	O
derived	O
from	O
C-Language	B-Language
,	O
and	O
is	O
highlighted	O
in	O
particular	O
in	O
the	O
control	O
structures	O
of	O
the	O
procedural	O
flow	O
.	O
</s>
<s>
CLACL	B-Language
has	O
three	O
groups	O
of	O
statements	O
:	O
</s>
<s>
The	O
declarations	O
reflect	O
the	O
situations	O
of	O
the	O
domain	O
and	O
are	O
the	O
most	O
similar	O
to	O
Prolog	B-Language
.	O
</s>
<s>
As	O
with	O
all	O
programming	O
languages	O
,	O
CLACL	B-Language
implements	O
the	O
following	O
key	O
concepts	O
:	O
</s>
<s>
In	O
addition	O
CLACL	B-Language
will	O
also	O
implement	O
specialist	O
concepts	O
of	O
the	O
domain	O
and	O
of	O
the	O
issues	O
which	O
address	O
:	O
</s>
