<s>
Agora	B-Language
is	O
a	O
reflective	B-Language
,	O
prototype-based	B-Application
,	O
object-oriented	B-Language
programming	I-Language
language	I-Language
that	O
is	O
based	O
exclusively	O
on	O
message	B-Architecture
passing	I-Architecture
and	O
not	O
delegation	O
.	O
</s>
<s>
Agora	B-Language
was	O
intended	O
to	O
show	O
that	O
even	O
subject	O
to	O
that	O
limit	O
,	O
it	O
is	O
possible	O
to	O
build	O
a	O
full	O
object-oriented	B-Language
language	I-Language
that	O
features	O
inheritance	B-Language
,	O
cloning	B-Language
and	O
reflective	B-Language
operators	O
.	O
</s>
<s>
The	O
idea	O
is	O
that	O
an	O
object	O
is	O
fully	O
encapsulated	O
and	O
can	O
only	O
be	O
subject	O
to	O
message	B-Architecture
passing	I-Architecture
.	O
</s>
<s>
It	O
is	O
therefore	O
perfectly	O
capable	O
of	O
cloning	B-Language
and	O
extending	O
itself	O
.	O
</s>
<s>
This	O
is	O
accomplished	O
by	O
special	O
methods	O
called	O
cloning	B-Language
methods	O
and	O
mixin	B-Language
methods	O
.	O
</s>
<s>
Agora98	O
,	O
the	O
latest	O
implementation	O
of	O
Agora	B-Language
,	O
is	O
done	O
in	O
Java	B-Language
and	O
allows	O
full	O
access	O
to	O
all	O
Java	B-Language
APIs	B-Application
,	O
including	O
the	O
ability	O
to	O
create	O
applets	B-Application
from	O
within	O
Agora98	O
.	O
</s>
<s>
From	O
the	O
language	O
point	O
of	O
view	O
,	O
Agora98	O
is	O
a	O
considerable	O
simplification	O
of	O
prior	O
Agora	B-Language
versions	O
.	O
</s>
