<s>
Operational	B-Language
Control	I-Language
Language	I-Language
(	O
OCL	O
)	O
is	O
the	O
control	B-Operating_System
language	I-Operating_System
of	O
the	O
IBM	B-Device
System/32	I-Device
,	O
System/34	B-Device
and	O
System/36	B-Device
minicomputer	B-Architecture
family	O
.	O
</s>
<s>
It	O
is	O
supported	O
on	O
IBM	B-Application
i	I-Application
's	O
System/36	B-Device
Environment	O
for	O
backwards	O
compatibility	O
purposes	O
.	O
</s>
<s>
It	O
is	O
similar	O
to	O
the	O
older	O
control	B-Operating_System
languages	I-Operating_System
JCL	B-Application
(	O
System/370	B-Device
)	O
and	O
System/3	B-Device
,	O
and	O
unrelated	O
to	O
the	O
later	O
Control	B-Operating_System
Language	I-Operating_System
(	O
System/38	B-Device
and	O
IBM	B-Device
AS/400	I-Device
)	O
,	O
and	O
REXX	B-Language
(	O
AS/400	B-Device
)	O
.	O
</s>
<s>
On	O
the	O
IBM	O
S/32	O
,	O
S/34	O
and	O
S/36	B-Device
,	O
OCL	O
statements	O
are	O
used	O
to	O
directly	O
load	O
user	O
or	O
system	O
programs	O
into	O
memory	O
,	O
assign	O
system	O
resources	O
to	O
them	O
,	O
and	O
transfer	O
system	O
control	O
to	O
them	O
in	O
a	O
process	O
called	O
execution	O
.	O
</s>
<s>
OCL	O
statements	O
can	O
be	O
entered	O
manually	O
from	O
the	O
keyboard	O
,	O
but	O
are	O
generally	O
stored	O
as	O
a	O
S/32	O
,	O
S/34	O
,	O
or	O
S/36	B-Device
procedure	O
member	O
.	O
</s>
<s>
On	O
the	O
S/32	O
,	O
S/34	O
,	O
and	O
S/36	B-Device
,	O
procedures	O
are	O
not	O
compiled	O
,	O
they	O
are	O
interpreted	B-Application
.	O
</s>
<s>
Here	O
's	O
an	O
example	O
of	O
a	O
procedure	O
stored	O
on	O
a	O
System/36	B-Device
as	O
member	O
PROC1	O
:	O
</s>
