style: Make clippy happy

Author: epage

examples/iterator.rs

@@ -15,16 +15,7 @@ fn main() {
 
     // `from_fn` (available from Rust 1.34) can create an iterator
     // from a closure
-    let it = std::iter::from_fn(move || {
-        match parser.parse_next(&mut data) {
-            // when successful, a parser returns a tuple of
-            // the remaining input and the output value.
-            // So we replace the captured input data with the
-            // remaining input, to be parsed on the next call
-            Ok(o) => Some(o),
-            _ => None,
-        }
-    });
+    let it = std::iter::from_fn(move || parser.parse_next(&mut data).ok());
 
     for value in it {
         println!("parser returned: {value}");

src/_topic/nom.rs

@@ -32,8 +32,8 @@
 //! 1. Resolve deprecation messages
 //! 1. Commit
 //! 1. Run `cargo add [email protected]`
-//! 1. Ensure everything compiles and tests pass, ignoring deprecation messages (see [migration
-//!     notes](https://github.com/winnow-rs/winnow/blob/main/CHANGELOG.md#050---2023-07-13))
+//! 1. Ensure everything compiles and tests pass, ignoring deprecation messages
+//!    (see [migration notes](https://github.com/winnow-rs/winnow/blob/main/CHANGELOG.md#050---2023-07-13))
 //! 1. Commit
 //! 1. Resolve deprecation messages
 //! 1. Commit

src/_tutorial/chapter_6.rs

@@ -16,12 +16,12 @@
 //! ```
 //! 1. We have to decide what to do about the "remainder" of the `input`.
 //! 2. The [`Result`] may not be compatible with the rest of the Rust ecosystem.
-//!     Normally, Rust applications want errors that are `std::error::Error + Send + Sync + 'static`
-//!     meaning:
-//!     - They implement the [`std::error::Error`] trait
-//!     - They can be sent across threads
-//!     - They are safe to be referenced across threads
-//!     - They do not borrow
+//!    Normally, Rust applications want errors that are `std::error::Error + Send + Sync + 'static`
+//!    meaning:
+//!    - They implement the [`std::error::Error`] trait
+//!    - They can be sent across threads
+//!    - They are safe to be referenced across threads
+//!    - They do not borrow
 //!
 //! winnow provides [`Parser::parse`] to help with this:
 //! - Ensures we hit [`eof`]

src/combinator/multi.rs

@@ -161,7 +161,7 @@ where
     /// # Arguments
     /// * `init` A function returning the initial value.
     /// * `op` The function that combines a result of `f` with
-    ///       the current accumulator.
+    ///   the current accumulator.
     ///
     /// <div class="warning">
     ///
@@ -294,7 +294,7 @@ where
     /// # Arguments
     /// * `init` A function returning the initial value.
     /// * `op` The function that combines a result of `f` with
-    ///       the current accumulator.
+    ///   the current accumulator.
     ///
     /// <div class="warning">
     ///
@@ -370,7 +370,7 @@ where
     /// # Arguments
     /// * `init` A function returning the initial value.
     /// * `op` The function that combines a result of `f` with
-    ///       the current accumulator.
+    ///   the current accumulator.
     ///
     /// <div class="warning">
     ///