diff options
| -rw-r--r-- | src/doc/book/closures.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/doc/book/closures.md b/src/doc/book/closures.md index a8135ad3849..d81619b647f 100644 --- a/src/doc/book/closures.md +++ b/src/doc/book/closures.md @@ -492,12 +492,12 @@ fn factory() -> Box<Fn(i32) -> i32> { Box::new(move |x| x + num) } -# fn main() { +fn main() { let f = factory(); let answer = f(1); assert_eq!(6, answer); -# } +} ``` By making the inner closure a `move Fn`, we create a new stack frame for our |