code: func upgradeTraversalParts(parts []string, an *analysis) []string {
  	parts = upgradeCountTraversalParts(parts, an)
  	parts = upgradeTerraformRemoteStateTraversalParts(parts, an)
  	return parts
  }
docs: // upgradeTraversalParts might alter the given split parts from a HIL-style
  // variable access to account for renamings made in Terraform v0.12.