<s>
Cobra	B-Language
is	O
a	O
discontinued	O
general-purpose	B-Language
,	O
object-oriented	B-Language
programming	I-Language
language	I-Language
.	O
</s>
<s>
Cobra	B-Language
is	O
designed	O
by	O
Charles	O
Esterbrook	O
,	O
and	O
runs	O
on	O
the	O
Microsoft	O
.NET	O
and	O
Mono	B-Application
platforms	I-Application
.	O
</s>
<s>
It	O
is	O
strongly	O
influenced	O
by	O
Python	B-Language
,	O
C#	B-Application
,	O
Eiffel	B-Language
,	O
Objective-C	B-Language
,	O
and	O
other	O
programming	O
languages	O
.	O
</s>
<s>
It	O
has	O
support	O
for	O
unit	O
tests	O
and	O
contracts	B-Application
.	O
</s>
<s>
It	O
has	O
lambda	B-General_Concept
expressions	I-General_Concept
,	O
closures	B-Language
,	O
list	B-Language
comprehensions	I-Language
,	O
and	O
generators	O
.	O
</s>
<s>
Cobra	B-Language
is	O
an	O
open-source	B-Application
project	O
;	O
it	O
was	O
released	O
under	O
the	B-License
MIT	I-License
License	I-License
on	O
February	O
29	O
,	O
2008	O
.	O
</s>
<s>
Shebang	B-Operating_System
line	I-Operating_System
( #	O
!	O
)	O
</s>
<s>
The	O
following	O
examples	O
can	O
be	O
run	O
from	O
a	O
file	O
using	O
cobra	B-Language
<filename>	O
.	O
</s>
