Category Theory to Yoneda's Lemma

Greg O’Keefe

21 April 2005

Abstract

This development proves Yoneda's lemma and aims to be readable by humans. It only defines what is needed for the lemma: categories, functors and natural transformations. Limits, adjunctions and other important concepts are not included.
GNU Lesser General Public License (LGPL)

Change history

[2010-04-23] The definition of the constant equinumerous was slightly too weak in the original submission and has been fixed in revision 8c2b5b3c995f.

Topics

Theories