locals {
  val = 2
  bar = "baz"
  m = {
    "a" = "b"
  }
}

variable "myvar" {
  default = "baz"
}

module "count_child" {
  count = local.val
  foo = count.index
  bar = var.myvar
  source = "./child"
}

module "for_each_child" {
  for_each = aws_instance.foo
  foo = 2
  bar = each.key
  source = "./child"
}

resource "aws_instance" "foo" {
  for_each = local.m
}