<s>
Light	B-Application
Table	I-Application
is	O
an	O
integrated	B-Application
development	I-Application
environment	I-Application
for	O
software	B-General_Concept
engineering	I-General_Concept
developed	O
by	O
Chris	B-Application
Granger	I-Application
and	O
Robert	O
Attorri	O
.	O
</s>
<s>
The	O
instant	O
feedback	O
provides	O
an	O
execution	O
environment	O
intended	O
to	O
help	O
developing	O
abstractions	B-Application
.	O
</s>
<s>
Though	O
the	O
program	O
began	O
by	O
supporting	O
only	O
Clojure	B-Language
,	O
it	O
has	O
since	O
aimed	O
to	O
support	O
Python	B-Language
and	O
JavaScript	B-Language
.	O
</s>
