diff --git a/loader/src/classfile_loader.rs b/loader/src/classfile_loader.rs
index cb4aad2..7bfa5b6 100644
--- a/loader/src/classfile_loader.rs
+++ b/loader/src/classfile_loader.rs
@@ -1,12 +1,12 @@
 use anyhow::{anyhow, Result};
 use glob::glob;
+use log::debug;
 use model::api::Parser;
 use model::class::JvmClass;
 use std::collections::HashMap;
 use std::fs::File;
 use std::io::BufReader;
 use std::path::{Path, PathBuf};
-use log::debug;
 
 use model::api::Classloader;
 
@@ -28,8 +28,12 @@ impl ClassfileLoader {
 
                 debug!("Parsing classfile {}", file_path.display());
 
-                parser.parse(&mut reader).map(|class| (classpath, class))
-                    .map_err(|err| anyhow!("Failed to parse classfile {}: {}", file_path.display(), err))
+                parser
+                    .parse(&mut reader)
+                    .map(|class| (classpath, class))
+                    .map_err(|err| {
+                        anyhow!("Failed to parse classfile {}: {}", file_path.display(), err)
+                    })
             })
             .collect::<Result<_>>()?;
 
diff --git a/loader/src/jarfile_loader.rs b/loader/src/jarfile_loader.rs
index 9455c02..d593808 100644
--- a/loader/src/jarfile_loader.rs
+++ b/loader/src/jarfile_loader.rs
@@ -1,5 +1,5 @@
-use anyhow::Result;
 use anyhow::anyhow;
+use anyhow::Result;
 use model::api::Classloader;
 use model::api::Parser;
 use model::class::JvmClass;
@@ -59,7 +59,9 @@ fn parse_classfiles(
             Some((path, parser.parse(&mut file)))
         })
         .map(|(path, class_result)| {
-            class_result.map(|class| (path, class)).map_err(|err| anyhow!(err))
+            class_result
+                .map(|class| (path, class))
+                .map_err(|err| anyhow!(err))
         })
         .collect()
 }
diff --git a/model/src/class.rs b/model/src/class.rs
index 8032c38..d13f944 100644
--- a/model/src/class.rs
+++ b/model/src/class.rs
@@ -96,33 +96,33 @@ pub enum ClassConstant {
 pub enum FieldAccessFlag {
     /// Declared public; may be accesse from outside its package.
     Public,
-    
+
     /// Declared private; usable only within the defining class.
-    Private,   
+    Private,
 
     /// Declared protected; may be accessed within subclasses.
-    Protected, 
+    Protected,
 
     /// Declared static.
-    Static,    
+    Static,
 
     /// Declared final; never directly assigned to after object construction.
-    Final,     
+    Final,
 
     /// Declared volatile; cannot be cached.
-    Volatile,  
+    Volatile,
 
     /// Declared transient; not written or read by a persistent object manager.
-    Transient, 
+    Transient,
 
     /// Declared synthetic; not present in the source code.
-    Synthetic, 
+    Synthetic,
 
     /// Declared as an annotation type.
     Annotation,
 
     /// Declared as an element of an enum.
-    Enum,       
+    Enum,
 }
 
 pub type ClassFields = Vec<ClassField>;
diff --git a/model/src/class_impl.rs b/model/src/class_impl.rs
index e38b657..2f2f30f 100644
--- a/model/src/class_impl.rs
+++ b/model/src/class_impl.rs
@@ -24,11 +24,7 @@ impl ClassConstants {
         ))?;
         match constant {
             &ClassConstant::Class(ref string) => Ok(string),
-            it => bail!(
-                "Expected Class but found {:?} at index {}",
-                it,
-                index
-            ),
+            it => bail!("Expected Class but found {:?} at index {}", it, index),
         }
     }
 }
diff --git a/parser/src/attributes.rs b/parser/src/attributes.rs
index 1690796..e117a13 100644
--- a/parser/src/attributes.rs
+++ b/parser/src/attributes.rs
@@ -6,8 +6,6 @@ pub fn map(classfile: &ClassFile, _constants: &ClassConstants) -> Result<ClassAt
     classfile
         .attributes
         .iter()
-        .map(|attribute| {
-            Ok(ClassAttribute::NotImplemented)
-        })
+        .map(|attribute| Ok(ClassAttribute::NotImplemented))
         .collect()
 }
diff --git a/parser/src/class_info.rs b/parser/src/class_info.rs
index 974239e..0acccc5 100644
--- a/parser/src/class_info.rs
+++ b/parser/src/class_info.rs
@@ -1,9 +1,17 @@
 use anyhow::{bail, Result};
 use classfile_parser::{types::ClassFile, ClassAccessFlags};
 use enumset::EnumSet;
-use model::class::{ClassConstants, ClassAccessFlag};
-
-pub fn map(classfile: &ClassFile, constants: &ClassConstants) -> Result<(EnumSet<ClassAccessFlag>, String, Option<String>, Vec<String>)> {
+use model::class::{ClassAccessFlag, ClassConstants};
+
+pub fn map(
+    classfile: &ClassFile,
+    constants: &ClassConstants,
+) -> Result<(
+    EnumSet<ClassAccessFlag>,
+    String,
+    Option<String>,
+    Vec<String>,
+)> {
     let access_flags = Wrap(classfile.access_flags).try_into()?;
     let this_class = constants.get_class(classfile.this_class)?.into();
 
@@ -13,9 +21,11 @@ pub fn map(classfile: &ClassFile, constants: &ClassConstants) -> Result<(EnumSet
         None
     };
 
-    let interfaces: Vec<_> = classfile.interfaces.iter().map(|index|
-        constants.get_class(*index).map(|s| s.to_owned())
-    ).collect::<Result<_>>()?;
+    let interfaces: Vec<_> = classfile
+        .interfaces
+        .iter()
+        .map(|index| constants.get_class(*index).map(|s| s.to_owned()))
+        .collect::<Result<_>>()?;
 
     Ok((access_flags, this_class, super_class, interfaces))
 }
diff --git a/parser/src/lib.rs b/parser/src/lib.rs
index f4e1fff..e1b41e4 100644
--- a/parser/src/lib.rs
+++ b/parser/src/lib.rs
@@ -2,14 +2,14 @@ use anyhow::{bail, Result};
 use model::class::{ClassVersion, JvmClass};
 use std::io::Read;
 
-mod type_signature;
 mod method_signature;
+mod type_signature;
 
+mod attributes;
 mod class_info;
 mod constants;
 mod fields;
 mod methods;
-mod attributes;
 
 pub struct ClassfileParser {}
 
diff --git a/parser/src/methods.rs b/parser/src/methods.rs
index c160291..10b77c7 100644
--- a/parser/src/methods.rs
+++ b/parser/src/methods.rs
@@ -1,7 +1,7 @@
-use anyhow::{Result, bail};
+use anyhow::{bail, Result};
+use classfile_parser::{method_info::MethodAccessFlags, types::ClassFile};
 use enumset::EnumSet;
-use model::class::{ClassConstants, ClassMethods, ClassMethod, MethodAccessFlag};
-use classfile_parser::{types::ClassFile, method_info::MethodAccessFlags};
+use model::class::{ClassConstants, ClassMethod, ClassMethods, MethodAccessFlag};
 
 use crate::method_signature::parse_method_signature;
 
diff --git a/parser/src/type_signature.rs b/parser/src/type_signature.rs
index f74bd34..8c93f64 100644
--- a/parser/src/type_signature.rs
+++ b/parser/src/type_signature.rs
@@ -1,7 +1,7 @@
-use std::str::Chars;
 use std::iter::Peekable;
+use std::str::Chars;
 
-use anyhow::{Result, anyhow, bail};
+use anyhow::{anyhow, bail, Result};
 use model::class::TypeSignature;
 
 pub fn parse_type_signature(spec: &String) -> Result<TypeSignature> {
@@ -27,4 +27,4 @@ pub(crate) fn parse_type(iterator: &mut Peekable<Chars>) -> Result<TypeSignature
 
 fn read_class_path(iterator: &mut Peekable<Chars>) -> String {
     iterator.take_while(|c| *c != ';').collect::<String>()
-}
\ No newline at end of file
+}
diff --git a/parser/tests/class_with_fields_only.rs b/parser/tests/class_with_fields_only.rs
index a29534c..41af90d 100644
--- a/parser/tests/class_with_fields_only.rs
+++ b/parser/tests/class_with_fields_only.rs
@@ -1,5 +1,5 @@
 use enumset::EnumSet;
-use model::class::{TypeSignature, ClassAccessFlag, FieldAccessFlag};
+use model::class::{ClassAccessFlag, FieldAccessFlag, TypeSignature};
 
 mod test_utils;
 
@@ -24,10 +24,7 @@ fn validate_against_javap() {
     assert_eq!("testdata/ClassOnlyWithFields", class.this_class);
 
     //   super_class: #11                        // java/lang/Object
-    assert_eq!(
-        Some("java/lang/Object".to_string()),
-        class.super_class
-    );
+    assert_eq!(Some("java/lang/Object".to_string()), class.super_class);
 
     //   interfaces: 0, fields: 5, methods: 2, attributes: 1
     assert_eq!(0, class.interfaces.len());
diff --git a/rt/src/lib.rs b/rt/src/lib.rs
index 559be1d..b1a3100 100644
--- a/rt/src/lib.rs
+++ b/rt/src/lib.rs
@@ -2,7 +2,10 @@ use loader::ClassfileLoader;
 use model::api::{Classloader, Parser};
 
 pub fn make_classloader(parser: &impl Parser) -> impl Classloader {
-    let rt_path = std::env::current_dir().unwrap().join("..").join("rt/jmods/java.base/classes");
+    let rt_path = std::env::current_dir()
+        .unwrap()
+        .join("..")
+        .join("rt/jmods/java.base/classes");
     println!("### {:?}", rt_path);
     ClassfileLoader::open(rt_path, parser).unwrap()
 }