diff --git a/components/lox-compile/src/compile.rs b/components/lox-compile/src/compile.rs
index 58e2ac6..9939883 100644
--- a/components/lox-compile/src/compile.rs
+++ b/components/lox-compile/src/compile.rs
@@ -14,7 +14,7 @@ pub fn compile_file(db: &dyn crate::Db, input_file: InputFile) -> Chunk {
             syntax::Stmt::Print(expr) => {
                 compile_expr(db, expr, &mut chunk);
                 chunk.emit_byte(Code::Print)
-            },
+            }
             syntax::Stmt::Var { name, initializer } => {
                 if let Some(initializer) = initializer {
                     compile_expr(db, initializer, &mut chunk);
@@ -79,6 +79,6 @@ fn compile_expr(db: &dyn crate::Db, expr: &syntax::Expr, chunk: &mut Chunk) {
         syntax::Expr::Variable(word) => {
             let word_str = word.as_str(db);
             chunk.emit_byte(Code::Variable(word_str.to_string()))
-        },
+        }
     }
 }
diff --git a/components/lox-execute/src/vm.rs b/components/lox-execute/src/vm.rs
index 33333c9..58ca10c 100644
--- a/components/lox-execute/src/vm.rs
+++ b/components/lox-execute/src/vm.rs
@@ -222,18 +222,18 @@ impl VM {
                     let value = self.pop();
                     // FIXME: This should be a call to a intrinsic function.
                     println!("{:?}", value);
-                },
+                }
                 bytecode::Code::VarDeclaration(name) => {
                     let value = self.pop();
                     self.globals.insert(name, value);
-                },
+                }
                 bytecode::Code::Nil => {
                     self.push(Value::Nil);
-                },
+                }
                 bytecode::Code::Variable(name) => {
                     let value = self.globals.get(&name).expect("variable not found");
                     self.push(value.clone());
-                },
+                }
             }
             if let Some(step_inspect) = &mut step_inspect {
                 step_inspect(instruction, self);
diff --git a/components/lox-ir/src/bytecode.rs b/components/lox-ir/src/bytecode.rs
index 2a0b140..bc1cc96 100644
--- a/components/lox-ir/src/bytecode.rs
+++ b/components/lox-ir/src/bytecode.rs
@@ -18,8 +18,8 @@ pub enum Code {
     LessEqual,
     String(String),
     Print,
-    VarDeclaration(String), 
-    Variable(String),       
+    VarDeclaration(String),
+    Variable(String),
     Nil,
 }
 
diff --git a/components/lox-ir/src/kw.rs b/components/lox-ir/src/kw.rs
index d870a7b..7c93abf 100644
--- a/components/lox-ir/src/kw.rs
+++ b/components/lox-ir/src/kw.rs
@@ -62,4 +62,4 @@ pub struct Keywords {}
 #[salsa::tracked(return_ref)]
 pub(crate) fn keywords_map(db: &dyn crate::Db, _k: Keywords) -> HashMap<Word, Keyword> {
     Keyword::all().map(|kw| (kw.word(db), kw)).collect()
-}
\ No newline at end of file
+}
diff --git a/components/lox-ir/src/lib.rs b/components/lox-ir/src/lib.rs
index 23af4af..0b45a45 100644
--- a/components/lox-ir/src/lib.rs
+++ b/components/lox-ir/src/lib.rs
@@ -15,7 +15,7 @@ pub struct Jar(
     token_tree::TokenTree,
     diagnostic::Diagnostics,
     kw::Keywords,
-    kw::keywords_map
+    kw::keywords_map,
 );
 
 pub trait Db: salsa::DbWithJar<Jar> {}
diff --git a/components/lox-ir/src/syntax.rs b/components/lox-ir/src/syntax.rs
index bc4e207..a302ace 100644
--- a/components/lox-ir/src/syntax.rs
+++ b/components/lox-ir/src/syntax.rs
@@ -62,7 +62,6 @@ impl<'db> salsa::DebugWithDb<dyn crate::Db + 'db> for Expr {
     }
 }
 
-
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum Stmt {
     // expression statement, like `1 + 2;`
@@ -75,20 +74,30 @@ pub enum Stmt {
     Var {
         name: Word,
         initializer: Option<Expr>,
-    }
+    },
 }
 
 impl salsa::DebugWithDb<dyn crate::Db> for Stmt {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>, db: &dyn crate::Db, _include_all_fields: bool) -> std::fmt::Result {
+    fn fmt(
+        &self,
+        f: &mut std::fmt::Formatter<'_>,
+        db: &dyn crate::Db,
+        _include_all_fields: bool,
+    ) -> std::fmt::Result {
         match self {
-            Stmt::Expr(expr) => f.debug_struct("Expr").field("expr", &expr.debug(db)).finish(),
-            Stmt::Print(expr) => f.debug_struct("Print").field("expr", &expr.debug(db)).finish(),
-            Stmt::Var { name, initializer } => {
-                f.debug_struct("Var")
-                    .field("name", &name.as_str(db))
-                    .field("initializer", &initializer.debug(db))
-                    .finish()
-            }
+            Stmt::Expr(expr) => f
+                .debug_struct("Expr")
+                .field("expr", &expr.debug(db))
+                .finish(),
+            Stmt::Print(expr) => f
+                .debug_struct("Print")
+                .field("expr", &expr.debug(db))
+                .finish(),
+            Stmt::Var { name, initializer } => f
+                .debug_struct("Var")
+                .field("name", &name.as_str(db))
+                .field("initializer", &initializer.debug(db))
+                .finish(),
         }
     }
-}
\ No newline at end of file
+}
diff --git a/components/lox-parse/src/parser.rs b/components/lox-parse/src/parser.rs
index c97290b..38d2197 100644
--- a/components/lox-parse/src/parser.rs
+++ b/components/lox-parse/src/parser.rs
@@ -9,7 +9,7 @@ use lox_ir::{
 };
 
 use crate::{
-    token_test::{AnyTree, Number, StringLiteral, TokenTest, Identifier},
+    token_test::{AnyTree, Identifier, Number, StringLiteral, TokenTest},
     tokens::Tokens,
 };
 
diff --git a/src/main.rs b/src/main.rs
index 7de845f..8db6ab4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,12 +3,11 @@ use std::{
     path::{Path, PathBuf},
 };
 
+use clap::{Parser, Subcommand};
 use expect_test::expect_file;
 use lox_ir::{bytecode, diagnostic::Diagnostics, input_file::InputFile, word::Word};
 use salsa::DebugWithDb;
 use tracing_subscriber::{fmt, prelude::*, EnvFilter};
-use clap::{Parser, Subcommand};
-
 
 #[salsa::db(
     lox_parse::Jar,
@@ -43,7 +42,7 @@ impl TestCase {
         let lox = TestCase::absolute_path(lox);
         if lox.extension().unwrap_or_default() != "lox" {
             panic!("expected lox file, got {}", lox.display());
-        }        
+        }
 
         // if the lox file is `foo/bar.lox`, then the generated files will be
         // `foo/bar/{token,syntax,bytecode,execute}`
@@ -164,7 +163,6 @@ fn main() {
         .with(EnvFilter::from_default_env())
         .init();
 
-
     let cli = Cli::parse();
 
     let db = Database::default();
@@ -184,6 +182,6 @@ fn main() {
                 let test_case = TestCase::new(&path);
                 test_case.test(&db);
             }
-        },
+        }
     }
 }