v1.12.2/internal/terraform/testdata/input-interpolate-var/main.tf - terraform - Git at Google

 module "source" {
   source = "./source"
 }
 module "child" {
   source = "./child"
   length = module.source.length
 }
	module "source" {
	source = "./source"
	}
	module "child" {
	source = "./child"
	length = module.source.length
	}