) -> ProbabilisticScorer<Arc<NetworkGraph>, Arc<FilesystemLogger>> {
let params = ProbabilisticScoringParameters::default();
if let Ok(file) = File::open(path) {
) -> ProbabilisticScorer<Arc<NetworkGraph>, Arc<FilesystemLogger>> {
let params = ProbabilisticScoringParameters::default();
if let Ok(file) = File::open(path) {