code: func NewStateFile() *statefile.File {
  	return &statefile.File{
  		Lineage:          NewLineage(),
  		TerraformVersion: version.SemVer,
  		State:            states.NewState(),
  	}
  }
docs: // NewStateFile creates a new statefile.File object, with a newly-minted
  // lineage identifier and serial 0, and returns a pointer to it.