<s>
In	O
computing	O
,	O
a	O
programming	B-Language
language	I-Language
reference	I-Language
or	O
language	B-Language
reference	I-Language
manual	I-Language
is	O
part	O
of	O
the	O
documentation	O
associated	O
with	O
most	O
mainstream	O
programming	O
languages	O
.	O
</s>
<s>
It	O
is	O
written	O
for	O
users	O
and	O
developers	B-Application
,	O
and	O
describes	O
the	O
basic	O
elements	O
of	O
the	O
language	O
and	O
how	O
to	O
use	O
them	O
in	O
a	O
program	B-Application
.	O
</s>
