Fix clippy lints

Author: ramosbugs

examples/github.rs

@@ -131,8 +131,8 @@ fn main() {
                 let scopes = if let Some(scopes_vec) = token.scopes() {
                     scopes_vec
                         .iter()
-                        .map(|comma_separated| comma_separated.split(","))
-                        .flat_map(|inner_scopes| inner_scopes)
+                        .map(|comma_separated| comma_separated.split(','))
+                        .flatten()
                         .collect::<Vec<_>>()
                 } else {
                     Vec::new()

src/helpers.rs

@@ -68,11 +68,9 @@ where
 /// # struct GroceryBasket {
 /// #     items: Vec<String>,
 /// # }
-/// # fn main() {
 /// GroceryBasket {
 ///     items: vec!["foo".to_string(), "bar".to_string(), "baz".to_string()]
 /// };
-/// # }
 /// ```
 ///
 /// Note: this example does not compile automatically due to

src/tests.rs

@@ -1077,9 +1077,9 @@ mod colorful_extension {
     impl ColorfulErrorResponseType {
         fn to_str(&self) -> &str {
             match self {
-                &ColorfulErrorResponseType::TooDark => "too_dark",
-                &ColorfulErrorResponseType::TooLight => "too_light",
-                &ColorfulErrorResponseType::WrongColorSpace => "wrong_color_space",
+                ColorfulErrorResponseType::TooDark => "too_dark",
+                ColorfulErrorResponseType::TooLight => "too_light",
+                ColorfulErrorResponseType::WrongColorSpace => "wrong_color_space",
             }
         }
     }