cfor | Scala cfor macro , like a java for-loop | Functional Programming library

public int sum(int[] values) {
    int result = 0;
    for (int i=0; i
public int sum(int[] values) {
        int result = 0;
        for (int value: values) {
            result += value;
        }
        return result;
}

// foreach style
def sumF  

import io.github.metarank.cfor._
def sum(values: Array[Int]) = {
  var result = 0
  cfor(0)(_ < values.length, _ + 1) { i => result += values(i) }
  result
}

import io.github.metarank.cfor._
def sum(values: Array[Int]) = {
  var result = 0
  c  

[info] Benchmark                                 (length)  Mode  Cnt      Score     Error   Units
[info] cforForeachSum                                1000  avgt   30    246.620 ±   0.836   ns/op
[info] cforSum                                       1