scanRightExample.worksheet.sc

// From https://stackoverflow.com/questions/17408880/reduce-fold-or-scan-left-right
val abc = List("A", "B", "C")

def add(res: String, x: String) = {
    res + x
}

println(abc.scanLeft("z")(add))

println(abc.scanRight("z")(add))

val funcs = List(
  (x: Int) => x + 1,
  (x: Int) => x * 2,
  (x: Int) => x * x
)

println(funcs.scanLeft(2)((v, f) => f(v)))

println(funcs.reverse.scanLeft(2)((v, f) => f(v)))