Getting the integral along a line segment is not too difficult for simple functions. Recall that a radial function is dependent on the distance of a point to the centre, which for the sake of simplicity we’ll take to be the point at zero. So the distance is simply:
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You might assume this pattern is inherent to streaming. It isn't. The reader acquisition, the lock management, and the { value, done } protocol are all just design choices, not requirements. They are artifacts of how and when the Web streams spec was written. Async iteration exists precisely to handle sequences that arrive over time, but async iteration did not yet exist when the streams specification was written. The complexity here is pure API overhead, not fundamental necessity.
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