<s>
In	O
formal	B-Architecture
methods	I-Architecture
of	O
computer	B-General_Concept
science	I-General_Concept
,	O
an	O
apomorphism	B-Application
(	O
from	O
ἀπό	O
—	O
Greek	O
for	O
"	O
apart	O
"	O
)	O
is	O
the	O
categorical	O
dual	O
of	O
a	O
paramorphism	B-Application
and	O
an	O
extension	O
of	O
the	O
concept	O
of	O
anamorphism	B-Application
(	O
coinduction	B-Application
)	O
.	O
</s>
<s>
Whereas	O
a	O
paramorphism	B-Application
models	O
primitive	B-Architecture
recursion	I-Architecture
over	O
an	O
inductive	O
data	O
type	O
,	O
an	O
apomorphism	B-Application
models	O
primitive	O
corecursion	B-Application
over	O
a	O
coinductive	B-Application
data	O
type	O
.	O
</s>
<s>
The	O
term	O
"	O
apomorphism	B-Application
"	O
was	O
introduced	O
in	O
Functional	O
Programming	O
with	O
Apomorphisms	B-Application
(	O
Corecursion	B-Application
)	O
.	O
</s>
