Haxe Rest Summation Example

SumRest.hx

import haxe.Rest;

function main() {
  trace(sum(1, 2, 3));
  trace(sum('Hello', ' World'));
}

function sum(...rest:Dynamic) {
  var result = null;
  for(element in rest) {
    result = result == null ? element : result + element;
  }
  return result;
}

Haxe Rest Example

This illustrates some uses for rest that give a very JavaScript-like feel when building APIs.

You can see the example and run it here: https://try.haxe.org/#E8cD2F39