<s>
The	O
Address	B-Language
programming	I-Language
language	I-Language
(	O
)	O
is	O
one	O
of	O
the	O
world	O
's	O
first	O
high-level	B-Language
programming	I-Language
languages	I-Language
.	O
</s>
<s>
In	O
particular	O
,	O
the	O
Address	B-Language
programming	I-Language
language	I-Language
made	O
possible	O
indirect	O
addressing	O
and	O
addresses	O
of	O
the	O
highest	O
rank	O
analogous	O
to	O
pointers	O
.	O
</s>
<s>
Unlike	O
Fortran	B-Application
and	O
ALGOL	B-Language
60	I-Language
,	O
APL	B-Language
(	O
Address	B-Language
programming	I-Language
language	I-Language
)	O
supported	O
indirect	O
addressing	O
and	O
addressing	O
of	O
higher	O
ranks	O
.	O
</s>
<s>
Indirect	O
addressing	O
is	O
a	O
mechanism	O
that	O
appeared	O
in	O
other	O
programming	O
languages	O
much	O
later	O
(	O
1964	O
in	O
PL/1	B-Language
)	O
.	O
</s>
<s>
The	O
Address	B-Language
language	I-Language
was	O
implemented	O
on	O
all	O
the	O
computers	O
of	O
the	O
first	O
and	O
second	O
generation	O
produced	O
in	O
the	O
Soviet	O
Union	O
.	O
</s>
<s>
The	O
Address	B-Language
language	I-Language
influenced	O
the	O
architecture	O
of	O
the	O
Kyiv	O
,	O
M-20	O
,	O
Dnipro	O
,	O
Ural	O
,	O
Promin	O
and	O
Minsk	O
computers	O
.	O
</s>
<s>
The	O
Address	B-Language
programming	I-Language
language	I-Language
was	O
used	O
exclusively	O
for	O
the	O
solution	O
of	O
economical	O
problems	O
,	O
including	O
aviation	O
,	O
space	O
exploration	O
,	O
machine	O
building	O
,	O
and	O
military	O
complex	O
in	O
particular	O
,	O
to	O
calculate	O
the	O
trajectories	O
of	O
ballistic	O
missiles	O
in	O
flight	O
in	O
the	O
1950	O
–	O
60s	O
.	O
</s>
<s>
Implementations	O
of	O
the	O
Address	B-Language
programming	I-Language
language	I-Language
were	O
used	O
for	O
nearly	O
20	O
years	O
.	O
</s>
<s>
A	O
book	O
about	O
APL	B-Language
was	O
published	O
in	O
Ukraine	O
in	O
1963	O
and	O
it	O
was	O
translated	O
and	O
published	O
in	O
France	O
in	O
1974	O
.	O
</s>
<s>
The	O
Address	B-Language
language	I-Language
affected	O
not	O
only	O
the	O
Soviet	O
Union	O
's	O
and	O
other	O
socialist	O
countries	O
economical	O
development	O
,	O
but	O
information	O
technology	O
and	O
programming	O
of	O
over	O
the	O
world	O
.	O
</s>
<s>
APL	B-Language
's	O
proposed	O
and	O
implemented	O
ideas	O
and	O
tools	O
can	O
be	O
found	O
in	O
many	O
programming-related	O
fields	O
,	O
such	O
as	O
abstract	O
data	O
types	O
,	O
object-oriented	O
programming	O
,	O
functional	O
programming	O
,	O
logical	O
programming	O
,	O
databases	O
and	O
artificial	O
intelligence	O
.	O
</s>
