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Merge pull request #428 from fusepilot/patch-1

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Missing search.to_lowercase() in grep_case_insensitive
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Carol (Nichols || Goulding) 2017-02-01 18:40:10 -05:00 committed by GitHub
commit d369804c5a
1 changed files with 2 additions and 0 deletions
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src/ch13-03-improving-our-io-project.md
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@ -168,6 +168,8 @@ number when we sent you chapter 12, we will fix it. /Carol -->
```rust
fn grep_case_insensitive<'a>(search: &str, contents: &'a str) -> Vec<&'a str> {
let search = search.to_lowercase();
contents.lines()
.filter(|line| {
line.to_lowercase().contains(&search)