BarkMore
Joined 16 years ago
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Member since
Oct 14
Joined 16 years ago
You can continue to declare your own entities with these names.
The school system has as a track of classes leading up to calculus. A student can jump forward on the track by passing a test on the next class in the track.
Because there were other demands on my son's time, it was not practical for him to learn a year's worth of material outside of school time.
This is a useful feature and there's nothing weird or special case about how this works. It's just not the aliasing feature you expected.
Use both for best protection.
One reason is to update the lens to work with new camera or new camera firmware.