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Re:‘Woof’, a pure Scala 3 logging library by jghn on Saturday December 18, 2021 @02:51PM (#29607920)
It's using IO monads
Re:‘Woof’, a pure Scala 3 logging library by the_af on Saturday December 18, 2021 @03:41PM (#29608308)
But it doesn't need to. The overall solution, I mean. See another comment in this section mentioning they follow a similar approach but NOT using the IO monad.

Also: you don't need to know category theory to use the IO monad.