<s>
Fuzzy	B-General_Concept
Control	I-General_Concept
Language	I-General_Concept
,	O
or	O
FCL	O
,	O
is	O
a	O
language	O
for	O
implementing	O
fuzzy	O
logic	O
,	O
especially	O
fuzzy	B-General_Concept
control	I-General_Concept
.	O
</s>
<s>
It	O
is	O
a	O
domain-specific	B-Language
programming	I-Language
language	I-Language
:	O
it	O
has	O
no	O
features	O
unrelated	O
to	O
fuzzy	O
logic	O
,	O
so	O
it	O
is	O
impossible	O
to	O
even	O
print	O
"	O
Hello	O
,	O
world	O
!	O
"	O
.	O
</s>
<s>
None	O
of	O
these	O
features	O
are	O
essential	O
to	O
fuzzy	B-General_Concept
control	I-General_Concept
,	O
although	O
they	O
may	O
be	O
nice	O
to	O
have	O
.	O
</s>
