<s>
Kawa	B-Language
is	O
a	O
language	O
framework	B-Architecture
written	O
in	O
the	O
programming	O
language	O
Java	B-Language
that	O
implements	O
the	O
programming	O
language	O
Scheme	B-Language
,	O
a	O
dialect	O
of	O
Lisp	B-Language
,	O
and	O
can	O
be	O
used	O
to	O
implement	O
other	O
languages	O
to	O
run	O
on	O
the	O
Java	B-Language
virtual	I-Language
machine	I-Language
(	O
JVM	B-Language
)	O
.	O
</s>
<s>
It	O
is	O
a	O
part	O
of	O
the	B-Application
GNU	I-Application
Project	I-Application
.	O
</s>
<s>
The	O
name	O
Kawa	B-Language
comes	O
from	O
the	O
Polish	O
word	O
for	O
coffee	O
;	O
a	O
play	O
on	O
words	O
,	O
since	O
Java	B-Language
is	O
another	O
familiar	O
name	O
for	O
coffee	O
.	O
</s>
<s>
Kawa	B-Language
is	O
notable	O
as	O
one	O
of	O
the	O
few	O
programming	O
languages	O
with	O
support	O
for	O
units	O
of	O
measure	O
in	O
the	O
form	O
of	O
quantities	O
.	O
</s>
<s>
Besides	O
using	O
the	O
language	O
Scheme	B-Language
,	O
Java	B-Language
object	O
fields	O
and	O
methods	O
can	O
be	O
accessed	O
using	O
code	O
such	O
as	O
:	O
.	O
</s>
<s>
This	O
will	O
invoke	O
a	O
Java	B-Language
method	O
,	O
and	O
does	O
the	O
same	O
thing	O
as	O
in	O
Java	B-Language
.	O
</s>
<s>
Kawa	B-Language
can	O
be	O
extended	O
with	O
Java	B-Language
code	I-Language
(	O
by	O
creating	O
scheme	B-Language
functions	O
in	O
Java	B-Language
)	O
,	O
and	O
combined	O
with	O
other	O
JVM	B-Language
implementations	O
.	O
</s>
