<s>
System	B-General_Concept
migration	I-General_Concept
involves	O
moving	O
a	O
set	O
of	O
instructions	O
or	O
programs	B-Application
,	O
e.g.	O
,	O
PLC	O
(	O
programmable	B-Architecture
logic	I-Architecture
controller	I-Architecture
)	O
programs	B-Application
,	O
from	O
one	O
platform	B-Device
to	O
another	O
,	O
minimizing	O
reengineering	O
.	O
</s>
<s>
Migration	O
can	O
be	O
from	O
a	O
mainframe	B-Architecture
computer	I-Architecture
which	O
has	O
a	O
closed	O
architecture	O
,	O
to	O
an	O
open	O
system	O
which	O
employ	O
x86	O
servers	O
.	O
</s>
<s>
As	O
well	O
,	O
migration	O
can	O
be	O
from	O
an	O
open	O
system	O
to	O
a	O
Cloud	B-Architecture
Computing	I-Architecture
platform	I-Architecture
.	O
</s>
<s>
There	O
are	O
also	O
tools	O
to	O
convert	O
the	O
code	O
from	O
one	O
platform	B-Device
to	O
another	O
to	O
be	O
either	O
compiled	B-Language
or	O
interpreted	B-Application
.	O
</s>
<s>
Examples	O
are	O
Oracle	O
Tuxedo	O
Application	O
Rehosting	B-General_Concept
Workbench	O
,	O
Morphis	O
-	O
Transformer	O
and	O
products	O
for	O
LINC	O
4GL	O
.	O
</s>
<s>
See	O
JOVIAL	B-Language
.	O
</s>
