I think I might be a little confused but I cant really understand exactly
when to separate code into a concern, and when to separate it into a
1. What's the exact difference?
2. Where are they available?
3. What is their goal? what is the goal of putting code in a concern and in
Hope i am not saying something completely dumb, but I couldn't really find
a comparison and I guess I am pretty new to the concept of concerns.
all the best,
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