github.com/muratcelep/terraform@v1.1.0-beta2-not-internal-4/not-internal/terraform/testdata/plan-module-multi-var/main.tf (about) 1 resource "aws_instance" "parent" { 2 count = 2 3 } 4 5 module "child" { 6 source = "./child" 7 things = "${join(",", aws_instance.parent.*.id)}" 8 } 9