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surajsau/FunctorMap.kt

Created March 13, 2020 05:26
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FunctorMap.kt
fun add3(x: Int) = x + 3 //our normal function
val something = Functor.Something(3)
val altered = something.map { add3(it) }.map { add3(it) } //returns Something(9)
val nothing = Functor.Nothing
val alteredNothing = nothing.map { add3(it) } //returns Nothing
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