<s>
A	O
documentation	B-Protocol
generator	I-Protocol
is	O
a	O
programming	B-Application
tool	I-Application
that	O
generates	O
software	O
documentation	O
intended	O
for	O
programmers	O
(	O
API	B-Application
documentation	I-Application
)	O
or	O
end	O
users	O
(	O
end-user	O
guide	O
)	O
,	O
or	O
both	O
,	O
from	O
a	O
set	O
of	O
source	O
code	O
files	O
,	O
and	O
in	O
some	O
cases	O
,	O
binary	O
files	O
.	O
</s>
<s>
Some	O
generators	O
,	O
such	O
as	O
Javadoc	B-Language
,	O
can	O
use	O
special	O
comments	O
to	O
drive	O
the	O
generation	O
.	O
</s>
<s>
Doxygen	B-Language
is	O
an	O
example	O
of	O
a	O
generator	O
that	O
can	O
use	O
all	O
of	O
these	O
methods	O
.	O
</s>
<s>
Some	O
integrated	B-Application
development	I-Application
environments	I-Application
provide	O
interactive	O
access	O
to	O
documentation	O
,	O
code	O
metadata	O
,	O
etc	O
.	O
</s>
