}
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;