Talk:Alternative Definition of Ordinal

Specifically, this demonstrates that Definitions 1 and 3 are equivalent.

Note that a number of pages link to this, and they should all be carefully evaluated to determine exactly what is being used. It is suspected that each can be replaced with a link to Definition 1, which seems to be that "alternative" that is being used. --prime mover (talk) 14:24, 7 May 2017 (EDT)