Improve transparency of 5_i32 versus 5i32

rust-lang · May 1, 2023 · 99971ea · 99971ea
1 parent 3eb8bd2
commit 99971ea
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/scope/borrow.md b/src/scope/borrow.md
@@ -21,6 +21,8 @@ fn borrow_i32(borrowed_i32: &i32) {
 
 fn main() {
     // Create a boxed i32, and a stacked i32
+    // Remember: numbers can have arbitrary underscores added for readibility
+    // 5_i32 is the same as 5i32
     let boxed_i32 = Box::new(5_i32);
     let stacked_i32 = 6_i32;