diff --git a/emulator/src/emulator/system/memory.rs b/emulator/src/emulator/system/memory.rs
index e195b6b..5606474 100644
--- a/emulator/src/emulator/system/memory.rs
+++ b/emulator/src/emulator/system/memory.rs
@@ -83,7 +83,7 @@ impl MemoryUnit for MainStore {
 
     #[inline]
     fn read_word(&mut self, addr: u32) -> Result<u32, ProcessorError> {
-        if addr % 4 != 0 {
+        if !addr.is_multiple_of(4) {
             return Err(ProcessorError::BadMemoryAccess(addr));
         }
 
@@ -116,7 +116,7 @@ impl MemoryUnit for MainStore {
 
     #[inline]
     fn write_word(&mut self, addr: u32, value: u32) -> Result<(), ProcessorError> {
-        if addr % 4 != 0 {
+        if !addr.is_multiple_of(4) {
             return Err(ProcessorError::BadMemoryAccess(addr));
         }
 
diff --git a/emulator/src/emulator/system/model.rs b/emulator/src/emulator/system/model.rs
index 3338848..cfd63f0 100644
--- a/emulator/src/emulator/system/model.rs
+++ b/emulator/src/emulator/system/model.rs
@@ -290,7 +290,6 @@ impl RegFile {
         })
     }
 
-    #[must_use]
     pub const fn get(&self, reg: Register) -> Result<u32, ProcessorError> {
         Ok(match reg {
             Register::Rg0 => self.rg0,
diff --git a/emulator/src/emulator/system/processor/mod.rs b/emulator/src/emulator/system/processor/mod.rs
index d9f48f3..710a4b4 100644
--- a/emulator/src/emulator/system/processor/mod.rs
+++ b/emulator/src/emulator/system/processor/mod.rs
@@ -21,10 +21,6 @@ pub struct Processor {
     pub cache: Cache,
 }
 
-fn log(message: &str) {
-    println!("\x1b[32mINFO:\x1b[0m {message}");
-}
-
 impl Processor {
     #[must_use]
     pub fn new(memory: Box<dyn MemoryUnit>, io_devices: Vec<Arc<dyn IODevice>>) -> Self {
diff --git a/emulator/src/emulator/ui/editor.rs b/emulator/src/emulator/ui/editor.rs
index 47f4fce..c2edfff 100644
--- a/emulator/src/emulator/ui/editor.rs
+++ b/emulator/src/emulator/ui/editor.rs
@@ -117,10 +117,7 @@ impl Editor {
                 .file_name()
                 .unwrap_or_else(|| OsStr::new("Unnamed!"))
                 .to_str()
-                .map_or_else(
-                    || unreachable!("File name should be valid UTF-8."),
-                    |ext| ext,
-                );
+                .unwrap_or_else(|| unreachable!("File name should be valid UTF-8."));
         }
         "Unnamed!"
     }
@@ -129,12 +126,9 @@ impl Editor {
         if let Some(path) = &self.path {
             return path
                 .extension()
-                .map_or_else(|| OsStr::new("Unknown!"), |ext| ext)
+                .unwrap_or_else(|| OsStr::new("Unknown!"))
                 .to_str()
-                .map_or_else(
-                    || unreachable!("File name should be valid UTF-8."),
-                    |ext| ext,
-                );
+                .unwrap_or_else(|| unreachable!("File name should be valid UTF-8."));
         }
         "Unknown!"
     }
@@ -398,7 +392,7 @@ impl Editor {
             _ => Syntax::default(),
         };
 
-        let ed = CodeEditor::default()
+        let mut editor = CodeEditor::default()
             .id_source("editor")
             .with_fontsize(12.0)
             .with_rows(0)
@@ -407,8 +401,6 @@ impl Editor {
             .with_numlines(true)
             .desired_width(available_width - 500.0);
 
-        let mut editor = ed.clone();
-
         editor.show(ui, &mut self.text);
     }
 
@@ -451,7 +443,7 @@ impl Editor {
                 Some("dsc") => {
                     let output_path = Path::new(path).with_extension("dsa");
                     if let Err(e) = compiler::compile_file(path, &output_path) {
-                        self.error = Some(format!("Compiler error: {}", e));
+                        self.error = Some(format!("Compiler error: {e}"));
                     }
 
                     let mut compiler = CompilerEngine::new();
@@ -461,7 +453,7 @@ impl Editor {
                     let instructions = match compiler.wait_for_result() {
                         Ok(instructions) => instructions,
                         Err(e) => {
-                            self.error = Some(format!("Assembler error: {}", e));
+                            self.error = Some(format!("Assembler error: {e}"));
                             return;
                         }
                     };
diff --git a/emulator/src/emulator/ui/loader.rs b/emulator/src/emulator/ui/loader.rs
index 75b2bdd..e75ecca 100644
--- a/emulator/src/emulator/ui/loader.rs
+++ b/emulator/src/emulator/ui/loader.rs
@@ -79,10 +79,7 @@ impl Loader {
                 .file_name()
                 .unwrap_or_else(|| OsStr::new("Unnamed!"))
                 .to_str()
-                .map_or_else(
-                    || unreachable!("File name should be valid UTF-8."),
-                    |ext| ext,
-                );
+                .unwrap_or_else(|| unreachable!("File name should be valid UTF-8."));
         }
         "Unnamed!"
     }