Most of the time is in `applyRules` or the self-hosted `next` function called by it. `applyRules` is an arrow function with some for-of loops so it's possible we're not optimizing one of them as well as we should
Bug 1880974 Comment 1 Edit History
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Most of the time is in `applyRules` or the self-hosted `next` function called by it. `applyRules` is an arrow function with some for-of loops so it's possible we're not optimizing one of them as well as we should.