Merge pull request #1501 from taufik-rama/master

Added new Rust 1.58 direct format args

Author: marioidival

src/hello/print.md

@@ -54,6 +54,13 @@ fn main() {
     // handling. This will not work.
     println!("This struct `{}` won't print...", Structure(3));
     // FIXME ^ Comment out this line.
+
+    // For Rust 1.58 and above, you can directly capture the argument from
+    // surrounding variable. Just like the above, this will output
+    // "     1". 5 white spaces and a "1".
+    let number: f64 = 1.0;
+    let width: usize = 6;
+    println!("{number:>width$}");
 }
 ```