Spent a while trying to abstract a 'pairwise map fn' before realising I'd reinvented fold. At least it's easy to spot familiar abstractions.
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The gopher logo for Go gets reused in so many project logos. It's a really fun community trend that I haven't seen for PLs with more abstract logos.
I keep thinking about the parallels between type checkers and abstract interpretation.
E.g. abstract interpretation saying "this is one of two values, but I don't know which" feels very much like type checking a boolean.
Have any tools taken advantage of this?
Day 1 at @poplconf had a bunch of interesting talks at VMCAI (Verification, Model Checking, and Abstract Interpretation). https://popl20.sigplan.org/home/VMCAI-2020
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