(no subject)

[timelets]

Let's say, h is the next step in the process. f can represent, e.g. either a long-term future (imagination) or the past (trend). Depending on the time anchor, the next step will be dramatically different.

Comments

[juan_gandhi]

We are talking about Kan extensions here. A popular thing these days.

[timelets]

Yeah. I find this approach a lot easier to understand for newbies.