github.com/kevinklinger/open_terraform@v1.3.6/noninternal/initwd/testdata/load-module-package-prefix/package/child/package-prefix-child.tf

module "grandchild" {
  # NOTE: This only works because our caller told Terraform to treat
  # the parent directory as a whole as a module package, and so
  # the "./terraform/modules/child" directory should contain both
  # "child" and "grandchild" sub directories that we can traverse between.
  # This is the same as local paths between different directories inside
  # a single git repository or distribution archive.
  source = "../grandchild"
}