chore: style fixes
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@ -1,7 +1,10 @@
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[package]
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name = "rustlings"
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version = "5.2.1"
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authors = ["Liv <mokou@fastmail.com>", "Carol (Nichols || Goulding) <carol.nichols@gmail.com>"]
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authors = [
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"Liv <mokou@fastmail.com>",
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"Carol (Nichols || Goulding) <carol.nichols@gmail.com>",
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]
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edition = "2021"
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[dependencies]
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@ -126,7 +126,7 @@ After every couple of sections, there will be a quiz that'll test your knowledge
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## Enabling `rust-analyzer`
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Run the command `rustlings lsp` which will generate a `rust-project.json` at the root of the project, this allows [rust-analyzer](https://rust-analyzer.github.io/) to parse each exercise.
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Run the command `rustlings lsp` which will generate a `rust-project.json` at the root of the project, this allows [rust-analyzer](https://rust-analyzer.github.io/) to parse each exercise.
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## Continuing On
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18
info.toml
18
info.toml
@ -416,8 +416,8 @@ path = "exercises/enums/enums3.rs"
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mode = "test"
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hint = """
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As a first step, you can define enums to compile this code without errors.
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and then create a match expression in `process()`.
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Note that you need to deconstruct some message variants
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and then create a match expression in `process()`.
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Note that you need to deconstruct some message variants
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in the match expression to get value in the variant."""
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# STRINGS
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@ -476,7 +476,7 @@ name = "modules2"
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path = "exercises/modules/modules2.rs"
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mode = "compile"
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hint = """
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The delicious_snacks module is trying to present an external interface that is
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The delicious_snacks module is trying to present an external interface that is
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different than its internal structure (the `fruits` and `veggies` modules and
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associated constants). Complete the `use` statements to fit the uses in main and
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find the one keyword missing for both constants."""
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@ -623,12 +623,12 @@ path = "exercises/error_handling/errors5.rs"
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mode = "compile"
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hint = """
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There are two different possible `Result` types produced within `main()`, which are
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propagated using `?` operators. How do we declare a return type from `main()` that allows both?
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propagated using `?` operators. How do we declare a return type from `main()` that allows both?
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Under the hood, the `?` operator calls `From::from` on the error value to convert it to a boxed
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trait object, a `Box<dyn error::Error>`. This boxed trait object is polymorphic, and since all
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errors implement the `error::Error` trait, we can capture lots of different errors in one "Box"
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object.
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object.
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Check out this section of the book:
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https://doc.rust-lang.org/book/ch09-02-recoverable-errors-with-result.html#a-shortcut-for-propagating-errors-the--operator
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@ -862,7 +862,7 @@ case is a vector of integers and the failure case is a DivisionError.
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The list_of_results function needs to return a vector of results.
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See https://doc.rust-lang.org/std/iter/trait.Iterator.html#method.collect for how
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See https://doc.rust-lang.org/std/iter/trait.Iterator.html#method.collect for how
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the `FromIterator` trait is used in `collect()`. This trait is REALLY powerful! It
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can make the solution to this exercise infinitely easier."""
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@ -964,10 +964,10 @@ name = "threads1"
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path = "exercises/threads/threads1.rs"
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mode = "compile"
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hint = """
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`JoinHandle` is a struct that is returned from a spawned thread:
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`JoinHandle` is a struct that is returned from a spawned thread:
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https://doc.rust-lang.org/std/thread/fn.spawn.html
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A challenge with multi-threaded applications is that the main thread can
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A challenge with multi-threaded applications is that the main thread can
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finish before the spawned threads are completed.
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https://doc.rust-lang.org/book/ch16-01-threads.html#waiting-for-all-threads-to-finish-using-join-handles
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@ -1077,7 +1077,7 @@ mathematical constants in the rust standard library.
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https://doc.rust-lang.org/stable/std/f32/consts/index.html
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We may be tempted to use our own approximations for certain mathematical constants,
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but clippy recognizes those imprecise mathematical constants as a source of
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but clippy recognizes those imprecise mathematical constants as a source of
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potential error.
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See the suggestions of the clippy warning in compile output and use the
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appropriate replacement constant from std::f32::consts..."""
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