11 lines
412 B
Markdown
11 lines
412 B
Markdown
|
Natural Transformations
|
||
|
|
-----------------------
|
||
|
|
|
||
|
|
Let \\(F\\) and \\(G\\) be two functors from \\(\\C\\) to \\(\\D\\).
|
||
|
|
|
||
|
|
<img src="categories/img/mp/natural-transformation.png" alt="Natural transformation commutative diagram" class="right"/>
|
||
|
|
_A natural transformation:_ familly η ; \\(η\_X\\in\\hom{\\D}\\) for \\(X\\in\\ob{\\C}\\) s.t.
|
||
|
|
|
||
|
|
ex: between Haskell functors; `F a -> G a`
|
||
|
|
Rearragement functions only.
|