add print log

tantivy/src/main.rs

@@ -9,6 +9,7 @@ use tempdir::TempDir;
 
 fn main() -> tantivy::Result<()> {
     let index_path = TempDir::new("tantivy_example_dir")?;
+    println!("Temp dir: {:?}", index_path);
 
     let mut schema_builder = Schema::builder();
     schema_builder.add_text_field("title", TEXT | STORED);