The streaming library fs2 has had major improvements in their latest release (v0.10), and libraries like Http4s v0.18 have adopted this newest version. As you work more with fs2 and Http4s there are some things you should be aware of, as they will make the journey easier. Specifically, we will look at how to work with flatMap in Streams and at Topics, along some minor comments on fs2 Streams. Those are some hints which I, as someone not very familiar with fs2 at the time, wish I had known sooner.
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Tips for working with FS2
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