Thanks! I'm definitely out of my league here; I found the second blog article and went based on my glancing at that. IIRC the transitivity of the category diagr

Thanks! I'm definitely out of my league here; I found the second blog article and went based on my glancing at that. IIRC the transitivity of the category diagram is of paramount importance, so I wouldn't think the analogy holds if transitivity doesn't. Category theory is an interest of mine I hope to develop further but there's a lot of preliminary learning I need to do first.