<s>
Nagare	B-Language
is	O
a	O
free	B-License
and	I-License
open-source	I-License
web	B-Application
framework	I-Application
for	O
developing	O
web	B-Application
applications	I-Application
in	O
Stackless	B-Operating_System
Python	I-Operating_System
.	O
</s>
<s>
Nagare	B-Language
uses	O
a	O
component	O
model	O
inspired	O
by	O
Seaside	B-Application
,	O
and	O
,	O
like	O
Seaside	B-Application
,	O
Nagare	B-Language
uses	O
continuations	O
to	O
provide	O
a	O
framework	O
where	O
the	O
HTTP	O
connectionless	O
request	O
/	O
response	O
cycle	O
does	O
n't	O
break	O
the	O
normal	O
control	O
flow	O
of	O
the	O
application	O
.	O
</s>
<s>
This	O
allows	O
web	B-Application
applications	I-Application
to	O
be	O
developed	O
in	O
much	O
the	O
same	O
way	O
as	O
desktop	O
applications	O
,	O
for	O
rapid	O
application	O
development	O
.	O
</s>
<s>
However	O
,	O
Nagare	B-Language
is	O
written	O
in	O
Python	O
rather	O
than	O
Smalltalk	B-Application
.	O
</s>
