v1.12.2/internal/terraform/testdata/apply-multi-var/main.tf - terraform - Git at Google

 variable "num" {}

 resource "aws_instance" "bar" {
     count = "${var.num}"
     foo = "bar${count.index}"
 }

 output "output" {
     value = "${join(",", aws_instance.bar.*.foo)}"
 }
	variable "num" {}

	resource "aws_instance" "bar" {
	count = "${var.num}"
	foo = "bar${count.index}"
	}

	output "output" {
	value = "${join(",", aws_instance.bar.*.foo)}"
	}