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waluigi

HN member
Joined
Sun, Jun 24, 2018, 6:32 AM UTC
HN karma
9
Public activity
12 items

About waluigi

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Recent public activity

  1. comment
    Comment #44410587

    It’s even more counterintuitive than you let on! If you are working in ZFC along with the axiom “ZFC is consistent” then there’s no issue: just a normal number[1]. Where things get…

  2. comment
    Comment #41818188

    Defining x/0 as 0 doesn’t break anything mathematically; all the relevant field axioms have an x != 0 hypothesis so this really is undefined behavior. Moreover, it’s actually prett…

  3. comment
    Comment #26947536

    I think what the poster above is saying is that by saying "the pentagon" the author is referring to the (unique) 5 sided regular polygon, as opposed to some random, potentially non…

  4. comment
    Comment #24214496

    I would push back against this. There is definitely a pretty steep learning curve, but once you are over it you really start to reap the benefits of being able to rapidly add niche…

  5. comment
    Comment #18048703

    The way I would approach this is to write what essentially amounts to a declarative specification of what computation needs to be run, and then define an interpreter that handles t…

  6. comment
    Comment #18044581

    Monad Transformers aren't _that_ bad, the MTL style of doing things makes it all pretty painless. It also provides a huge opportunity for testing. At a very high level, you describ…

  7. comment
    Comment #17937595

    [flagged]

  8. comment
    Comment #17828598

    F#'s object model is very different from OCaml's. F# is basically the same as C# when it comes to objects, but OCaml has some sense of structural subtyping that F# lacks. On top of…

  9. comment
    Comment #17630539

    This owns. It's important to realize that a lot of at-risk populations that would most benefit from medication are often the most economically disadvantaged, and that our current h…

  10. comment
    Comment #17603501

    Thank you for pointing this out. It seems that "Governments are ineffective" is taken as a universal truth around here, without considering the fact that pro-privatisation governme…

  11. comment
    Comment #17444988

    Its a common misconception that proofs by contradiction are not constructive. Take the proof that √2 is irrational. What you are trying to prove is that √2 is not rational, or, con…

  12. comment
    Comment #17385300

    Yeah, effect systems in general are a really cool idea that I wish we saw more of. Haskell and its derivatives are the only semi popular languages that have some sort of system, an…