Improve transparency of 5_i32 versus 5i32

rust-lang · May 1, 2023 · ebde571 · ebde571
1 parent 3eb8bd2
commit ebde571
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/scope/borrow.md b/src/scope/borrow.md
@@ -20,7 +20,9 @@ fn borrow_i32(borrowed_i32: &i32) {
 }
 
 fn main() {
-    // Create a boxed i32, and a stacked i32
+    // Create a boxed i32 in the heap, and a i32 on the stack
+    // Remember: numbers can have arbitrary underscores added for readability
+    // 5_i32 is the same as 5i32
     let boxed_i32 = Box::new(5_i32);
     let stacked_i32 = 6_i32;