Errata for Functional Programming in Kotlin by Tutorials 1st Edition

📚 Official Books Functional Programming in Kotlin by Tutorials
1

Creating this topic to catch any typos and bugs in the 1st Edition of Functional Programming in Kotlin by Tutorials.

3

In the 2nd chapter following associativity example is wrong:

twice(triple(quadruple(x))) == quadruple(twice(triple(x)))

right way to think about it is:
twice compose ((triple compose quadruple)(x)) == ((twice compose triple) compose quadruple)(x)

4

Thanks for pointing that out! We’ll take note of that for the next edition.

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