ForEach constructor

Implementation

ForEach()
  : super(
      methodName: "forEach",
      targetType: .list,
      arity: 1,
      function: (target, vm, arguments) async {
        if (arguments[0] is! ObjClosure) {
          throw RuntimeError("forEach() requires a function as an argument");
        }

        for (var element in target) {
          await invokeScriptClosure(vm, arguments[0], [element]);
        }
        return target.length;
      },
    );