What is the difference between
def plusOne(n: Int) = n + 1
and
val plusOne = (n : Int) => n + 1
What is the difference between def plusOne(n: Int) = n + 1 and val
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What is the difference between
def plusOne(n: Int) = n + 1
and
val plusOne = (n : Int) => n + 1
What the difference really comes down to is that the first is a “method”, and the second is a “function”, and in Scala these two things are surprisingly different.
You could see, for example, Difference between method and function in Scala.