Bump edition to 2024, cargo fmt

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "assembler"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

src/encoding.rs

@@ -1,4 +1,4 @@
-use anyhow::{anyhow, Result};
+use anyhow::{Result, anyhow};
 use codepage_437::CP437_WINGDINGS;
 
 // Serialize multi-line content with CR-terminated lines

src/main.rs

@@ -25,7 +25,9 @@ fn main() -> Result<(), Box<dyn Error>> {
 
     // Prepare to evaluate macros from the world file's directory
     let world_pathbuf = PathBuf::from(&world_filename);
-    let world_dir = world_pathbuf.parent().ok_or(anyhow!("Couldn't get world's directory"))?;
+    let world_dir = world_pathbuf
+        .parent()
+        .ok_or(anyhow!("Couldn't get world's directory"))?;
     let eval_context = Context::new(&world_dir);
 
     println!("num boards: {}", &world.boards.len());

src/preprocess/eval.rs

@@ -1,9 +1,12 @@
-use std::{fs, path::{Path, PathBuf}};
+use std::{
+    fs,
+    path::{Path, PathBuf},
+};
 
-use anyhow::{anyhow, bail, Result};
+use anyhow::{Result, anyhow, bail};
 
 use super::{
-    parse::{parse, Expr},
+    parse::{Expr, parse},
     scan::scan,
 };
 
@@ -41,7 +44,7 @@ impl Context {
     pub fn new(working_directory: &Path) -> Self {
         Context {
             file_loader: Box::new(FileLoader {
-                working_dir: working_directory.into()
+                working_dir: working_directory.into(),
             }),
         }
     }

src/preprocess/parse.rs

@@ -1,4 +1,4 @@
-use anyhow::{anyhow, Result};
+use anyhow::{Result, anyhow};
 
 use super::scan::Token;
 

src/world.rs

@@ -1,13 +1,13 @@
 use std::{error::Error, fmt::Display};
 
 use nom::{
+    Err, IResult, Parser,
     bytes::complete::{tag, take},
     combinator::fail,
     error::{ErrorKind, ParseError},
     multi::count,
-    number::complete::{le_i16, le_u16, le_u8},
+    number::complete::{le_i16, le_u8, le_u16},
     sequence::tuple,
-    Err, IResult, Parser,
 };
 
 #[derive(Debug)]