• JATth
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    2 months ago

    Python is just a pile of dicts/hashtables under the hood. Even the basic int type is actually a dict of method names:

    x = 1
    print(dir(x))
    ['__abs__', '__add__', '__and__', '__bool__', '__ceil__', '__class__', '__delattr__', '__dir__', ... ]
    

    PS: I will never get away from the fact that user-space memory addresses are also basically keys into the page table, so it is hashtables all the way down - you cannot escape them.

    • Rain World: Slugcat Game
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      2 months ago

      js is similar, though it does not include python’s precalculated numbers
      calculates integers from -5 to 256, see:

      > a = 100
      > b = 100
      > c = 1000
      > d = 1000
      > a is b
      True
      > c is d
      False