chore: clippy

src/results.rs

@@ -47,7 +47,7 @@ impl ToipeResults {
     /// Uncorrected errors are penalized to encourage correcting errors.
     pub fn wpm(&self) -> f64 {
         (self.final_chars_typed_correctly as f64 / 5.0 - self.final_uncorrected_errors as f64)
-            .max(0.0) as f64
+            .max(0.0)
             / (self.duration().as_secs_f64() / 60.0)
     }
 }

src/textgen.rs

@@ -75,7 +75,7 @@ impl<T: Seek + io::Read> RawWordSelector<T> {
         let mut buffer = String::new();
 
         fn is_letter(char: u8) -> bool {
-            (b'a'..=b'z').contains(&char)
+            char.is_ascii_lowercase()
         }
 
         loop {
@@ -230,7 +230,6 @@ pub trait WordSelector {
     /// Returns a [`Vec`] containing `num_words` words.
     fn new_words(&mut self, num_words: usize) -> Result<Vec<String>, io::Error> {
         (0..num_words)
-            .into_iter()
             .map(|_| self.new_word())
             .collect()
     }