Iowa Type Theory Commute
Aaron Stump talks about type theory, computational logic, and related topics in Computer Science on his short commute.
Iowa Type Theory Commute
Basics of subtyping
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Aaron Stump
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Season 4
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Episode 11
In this episode, I discuss a few of the basics for what we expect from a subtyping relation on types: reflexivity, transitivity, and the variances for arrow types.