diff --git a/examples/example_utils.rs b/examples/example_utils.rs
index b7168f77..3f1d9886 100644
--- a/examples/example_utils.rs
+++ b/examples/example_utils.rs
@@ -1,4 +1,4 @@
-use std::{env, fs, io};
+use std::{env, fmt::Write, fs, io};
 #[allow(dead_code)]
 pub fn print_with_lines(content: &str) {
     println!(
@@ -6,8 +6,10 @@ pub fn print_with_lines(content: &str) {
         content
             .lines()
             .enumerate()
-            .map(|(num, content)| format!("{:4}. {}\n", num + 1, content))
-            .collect::<String>()
+            .fold(String::new(), |mut out, (num, content)| {
+                let _ = writeln!(out, "{:4}. {}", num + 1, content);
+                out
+            })
     );
 }
 
diff --git a/src/parser/components.rs b/src/parser/components.rs
index 5ce41627..a29dc6aa 100644
--- a/src/parser/components.rs
+++ b/src/parser/components.rs
@@ -287,11 +287,9 @@ pub fn inner_component<'a, E: ParseError<&'a str> + ContextError<&'a str>>(
     input: &'a str,
 ) -> IResult<&'a str, InnerComponent, E> {
     match component::<(_, _)>(input) {
-        Ok(result) => {
-            return Ok((result.0, InnerComponent::from(result.1)));
-        }
+        Ok(result) => Ok((result.0, InnerComponent::from(result.1))),
         Err(_e) => todo!(),
-    };
+    }
 }
 
 #[test]