> `a[i++] = a[i++] + 1;` This is probably not what you want, as "i" is increased... | Hacker News

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		vardump on Oct 11, 2023 \| parent \| context \| favorite \| on: Going faster by duplicating code > `a[i++] = a[i++] + 1;` This is probably not what you want, as "i" is increased twice.

jrumbut on Oct 11, 2023 [–]

That's why it matters in that situation, because it changes what actually happens (not just the performance).

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