For Sunday May 3 meeting.

Reading assignment looks manageable, pp 43 - 56 of the text. Here are the topics covered in that passage:

* Morphisms of Functions: Natural Transformations
* Example: the determinant
* Compositions of natural transformations
* Natural isomorphisms
* Example: the double-dual
* Example: the Riesz map
* Example: the coordinate map
* Natural isomorphisms, fullness and faithfulness
* Functor categories
* The category of diagrams
* Natural equivalence
* Natural transformations between Hom functors

Upcoming sections: Yoneda Embedding, Yoneda Lemma