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remove "#" symbols to make the code compile

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This commit is contained in:
Kaiyin Zhong 2016-04-15 00:51:20 +02:00
parent 073a09fd63
commit f91649144e
1 changed files with 2 additions and 2 deletions
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4
src/doc/book/closures.md
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@ -492,12 +492,12 @@ fn factory() -> Box<Fn(i32) -> i32> {
Box::new(move |x| x + num) Box::new(move |x| x + num)
} }
# fn main() { fn main() {
let f = factory(); let f = factory();
let answer = f(1); let answer = f(1);
assert_eq!(6, answer); assert_eq!(6, answer);
# } }
``` ```
By making the inner closure a `move Fn`, we create a new stack frame for our By making the inner closure a `move Fn`, we create a new stack frame for our