<s>
Superplan	B-Language
was	O
a	O
high-level	B-Language
programming	I-Language
language	I-Language
developed	O
between	O
1949	O
and	O
1951	O
by	O
Heinz	O
Rutishauser	O
,	O
the	O
name	O
being	O
a	O
reference	O
to	O
"	O
Rechenplan	O
"	O
(	O
i.e.	O
</s>
<s>
computation	O
plan	O
)	O
,	O
in	O
Konrad	O
Zuse	O
's	O
terminology	O
designating	O
a	O
single	O
Plankalkül	B-Language
program	O
.	O
</s>
<s>
Superplan	B-Language
introduced	O
the	O
keyword	O
(	O
Germany	O
)	O
as	O
for	B-Language
loop	I-Language
,	O
which	O
had	O
the	O
following	O
form	O
(	O
being	O
an	O
array	O
item	O
)	O
:	O
</s>
