<s>
Cameleon	B-Language
is	O
a	O
free	O
and	O
open	B-Application
source	I-Application
graphical	B-Language
language	I-Language
for	O
functional	B-Language
programming	I-Language
,	O
released	O
under	O
an	O
MIT	B-License
License	I-License
.	O
</s>
<s>
Cameleon	B-Language
language	O
is	O
a	O
graphical	O
data	B-Application
flow	I-Application
language	O
following	O
a	O
two-scale	O
paradigm	O
.	O
</s>
<s>
It	O
allows	O
an	O
easy	O
up-scale	O
,	O
that	O
is	O
,	O
the	O
integration	O
of	O
any	O
library	O
writing	O
in	O
C++	B-Language
into	O
the	O
data	B-Application
flow	I-Application
language	O
.	O
</s>
<s>
Cameleon	B-Language
language	O
aims	O
to	O
democratize	O
macro-programming	O
by	O
an	O
intuitive	O
interaction	O
between	O
the	O
human	O
and	O
the	O
computer	O
where	O
building	O
an	O
application	O
based	O
on	O
a	O
data-process	O
and	O
a	O
GUI	O
is	O
a	O
simple	O
task	O
to	O
learn	O
and	O
to	O
do	O
.	O
</s>
<s>
Cameleon	B-Language
language	O
allows	O
conditional	O
execution	O
and	O
repetition	O
to	O
solve	O
complex	O
macro-problems	O
.	O
</s>
<s>
Cameleon	B-Language
is	O
built	O
on	O
an	O
extension	O
of	O
the	O
petri	B-Operating_System
net	I-Operating_System
model	O
for	O
the	O
description	O
of	O
how	O
the	O
Cameleon	B-Language
language	O
executes	O
a	O
composition	O
.	O
</s>
<s>
XML-based	O
model	O
for	O
data	O
definition	O
and	O
manipulation	O
based	O
on	O
XML	O
Schema	O
,	O
XPath	B-Language
and	O
XQuery	B-Language
,	O
</s>
