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doc: Fix remove unused variable

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This commit depends on #25148.
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らいどっと 2015-05-07 01:58:55 +09:00
parent 5a83fa271d
commit 08923fbff2
1 changed files with 1 additions and 1 deletions
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2
src/doc/trpl/guessing-game.md
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@ -82,7 +82,7 @@ fn main() {
let mut guess = String::new(); let mut guess = String::new();
let input = io::stdin().read_line(&mut guess) io::stdin().read_line(&mut guess)
.ok() .ok()
.expect("Failed to read line"); .expect("Failed to read line");