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glitchcyesterday at 10:36 PM2 repliesview on HN

Hard disagree with the initial assumption: Abstractions do not make a system simpler.

Note: I would have added usually but I really do mean always.


Replies

daptoday at 5:59 AM

I’m curious what you think an abstraction is. Even running “ls” involves several layers of abstraction: a shell, a process (abstracts memory), a thread (abstracts CPU)… you think it would be simpler if you had to deal with all that to list a directory (another abstraction)? Even bits are an abstraction over analog voltage levels.

love2readyesterday at 10:52 PM

the thing about abstractions is that nothing implies that they aren’t leaky abstractions, which may be worse than no abstraction for future bug hunters