in the examples that I ve seen caster io course and this <ht kotlinlang #arrow

in the examples that I've seen (caster io course, ...

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02/19/2018, 7:13 AM

in the examples that I've seen (caster io course, and this https://medium.com/@JorgeCastilloPr/kotlin-functional-programming-i-monad-stack-518d1bd8fbee) it has not been necessary