v1.5.7/internal/terraform/testdata/plan-module-input-var/main.tf - terraform - Git at Google

 variable "foo" {}

 module "child" {
     input = "${var.foo}"
     source = "./child"
 }

 resource "aws_instance" "bar" {
     foo = "2"
 }
	variable "foo" {}

	module "child" {
	input = "${var.foo}"
	source = "./child"
	}

	resource "aws_instance" "bar" {
	foo = "2"
	}