From 2e1630c712892f83cb1cc3adfb034f9e358e7a5e Mon Sep 17 00:00:00 2001 From: mokou Date: Fri, 11 Nov 2022 16:12:09 +0100 Subject: [PATCH] chore: style fixes --- Cargo.toml | 5 ++++- README.md | 2 +- info.toml | 18 +++++++++--------- 3 files changed, 14 insertions(+), 11 deletions(-) diff --git a/Cargo.toml b/Cargo.toml index dadded68..3f5b253d 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -1,7 +1,10 @@ [package] name = "rustlings" version = "5.2.1" -authors = ["Liv ", "Carol (Nichols || Goulding) "] +authors = [ + "Liv ", + "Carol (Nichols || Goulding) ", +] edition = "2021" [dependencies] diff --git a/README.md b/README.md index 9b619d6f..4e0bbf0b 100644 --- a/README.md +++ b/README.md @@ -126,7 +126,7 @@ After every couple of sections, there will be a quiz that'll test your knowledge ## Enabling `rust-analyzer` -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. +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. ## Continuing On diff --git a/info.toml b/info.toml index a840f9ba..5a177506 100644 --- a/info.toml +++ b/info.toml @@ -416,8 +416,8 @@ path = "exercises/enums/enums3.rs" mode = "test" hint = """ As a first step, you can define enums to compile this code without errors. -and then create a match expression in `process()`. -Note that you need to deconstruct some message variants +and then create a match expression in `process()`. +Note that you need to deconstruct some message variants in the match expression to get value in the variant.""" # STRINGS @@ -476,7 +476,7 @@ name = "modules2" path = "exercises/modules/modules2.rs" mode = "compile" hint = """ -The delicious_snacks module is trying to present an external interface that is +The delicious_snacks module is trying to present an external interface that is different than its internal structure (the `fruits` and `veggies` modules and associated constants). Complete the `use` statements to fit the uses in main and find the one keyword missing for both constants.""" @@ -623,12 +623,12 @@ path = "exercises/error_handling/errors5.rs" mode = "compile" hint = """ There are two different possible `Result` types produced within `main()`, which are -propagated using `?` operators. How do we declare a return type from `main()` that allows both? +propagated using `?` operators. How do we declare a return type from `main()` that allows both? Under the hood, the `?` operator calls `From::from` on the error value to convert it to a boxed trait object, a `Box`. This boxed trait object is polymorphic, and since all errors implement the `error::Error` trait, we can capture lots of different errors in one "Box" -object. +object. Check out this section of the book: https://doc.rust-lang.org/book/ch09-02-recoverable-errors-with-result.html#a-shortcut-for-propagating-errors-the--operator @@ -862,7 +862,7 @@ case is a vector of integers and the failure case is a DivisionError. The list_of_results function needs to return a vector of results. -See https://doc.rust-lang.org/std/iter/trait.Iterator.html#method.collect for how +See https://doc.rust-lang.org/std/iter/trait.Iterator.html#method.collect for how the `FromIterator` trait is used in `collect()`. This trait is REALLY powerful! It can make the solution to this exercise infinitely easier.""" @@ -964,10 +964,10 @@ name = "threads1" path = "exercises/threads/threads1.rs" mode = "compile" hint = """ -`JoinHandle` is a struct that is returned from a spawned thread: +`JoinHandle` is a struct that is returned from a spawned thread: https://doc.rust-lang.org/std/thread/fn.spawn.html -A challenge with multi-threaded applications is that the main thread can +A challenge with multi-threaded applications is that the main thread can finish before the spawned threads are completed. https://doc.rust-lang.org/book/ch16-01-threads.html#waiting-for-all-threads-to-finish-using-join-handles @@ -1077,7 +1077,7 @@ mathematical constants in the rust standard library. https://doc.rust-lang.org/stable/std/f32/consts/index.html We may be tempted to use our own approximations for certain mathematical constants, -but clippy recognizes those imprecise mathematical constants as a source of +but clippy recognizes those imprecise mathematical constants as a source of potential error. See the suggestions of the clippy warning in compile output and use the appropriate replacement constant from std::f32::consts..."""