diff options
Diffstat (limited to 'src/doc/rust-by-example/src/error')
| -rw-r--r-- | src/doc/rust-by-example/src/error/option_unwrap/and_then.md | 5 | ||||
| -rw-r--r-- | src/doc/rust-by-example/src/error/result/result_map.md | 2 |
2 files changed, 2 insertions, 5 deletions
diff --git a/src/doc/rust-by-example/src/error/option_unwrap/and_then.md b/src/doc/rust-by-example/src/error/option_unwrap/and_then.md index c065f2043..42a1f3ec0 100644 --- a/src/doc/rust-by-example/src/error/option_unwrap/and_then.md +++ b/src/doc/rust-by-example/src/error/option_unwrap/and_then.md @@ -39,10 +39,7 @@ fn have_recipe(food: Food) -> Option<Food> { fn cookable_v1(food: Food) -> Option<Food> { match have_recipe(food) { None => None, - Some(food) => match have_ingredients(food) { - None => None, - Some(food) => Some(food), - }, + Some(food) => have_ingredients(food), } } diff --git a/src/doc/rust-by-example/src/error/result/result_map.md b/src/doc/rust-by-example/src/error/result/result_map.md index 24537c318..c453d9fa9 100644 --- a/src/doc/rust-by-example/src/error/result/result_map.md +++ b/src/doc/rust-by-example/src/error/result/result_map.md @@ -56,7 +56,7 @@ use std::num::ParseIntError; // As with `Option`, we can use combinators such as `map()`. // This function is otherwise identical to the one above and reads: -// Modify n if the value is valid, otherwise pass on the error. +// Multiply if both values can be parsed from str, otherwise pass on the error. fn multiply(first_number_str: &str, second_number_str: &str) -> Result<i32, ParseIntError> { first_number_str.parse::<i32>().and_then(|first_number| { second_number_str.parse::<i32>().map(|second_number| first_number * second_number) |