diff --git a/rust/lib.rs b/rust/lib.rs
index 74bda52..e2aca28 100644
--- a/rust/lib.rs
+++ b/rust/lib.rs
@@ -1,87 +1,86 @@
 mod finder;
 mod matcher;
 mod sorter;
-mod thread_pool;
 
 use std::collections::HashMap;
 use std::ffi::CStr;
 use std::ffi::CString;
 use std::os::raw::{c_char, c_int};
 use std::sync::Mutex;
 
 #[macro_use]
 extern crate lazy_static;
 
 lazy_static! {
     static ref GLOBAL_FILE_CACHE: Mutex<HashMap<String, Vec<String>>> = Mutex::new(HashMap::new());
 }
 
 fn to_string(input: *const c_char) -> String {
     unsafe { CStr::from_ptr(input) }
         .to_str()
         .unwrap()
         .to_string()
 }
 
 fn get_files(directory: &String) -> Vec<String> {
     let mut cache = GLOBAL_FILE_CACHE.lock().unwrap();
     if !cache.contains_key(directory) {
         let finder_options = finder::Options {
             directory: directory.clone(),
         };
         cache.insert(directory.clone(), finder::find_files(finder_options));
     }
 
     return cache.get(directory).unwrap().to_vec();
 }
 
 #[no_mangle]
 pub extern "C" fn ivy_init(c_base_dir: *const c_char) {
     let directory = to_string(c_base_dir);
     get_files(&directory);
 }
 
 #[no_mangle]
 pub extern "C" fn ivy_match(c_pattern: *const c_char, c_text: *const c_char) -> c_int {
     let pattern = to_string(c_pattern);
     let text = to_string(c_text);
 
     inner_match(pattern, text)
 }
 
 pub fn inner_match(pattern: String, text: String) -> i32 {
     let m = matcher::Matcher::new(pattern);
 
     m.score(text.as_str()) as i32
 }
 
 #[no_mangle]
 pub extern "C" fn ivy_files(c_pattern: *const c_char, c_base_dir: *const c_char) -> *const c_char {
     let pattern = to_string(c_pattern);
     let directory = to_string(c_base_dir);
 
     let output = inner_files(pattern, directory);
 
     CString::new(output).unwrap().into_raw()
 }
 
 pub fn inner_files(pattern: String, base_dir: String) -> String {
     let mut output = String::new();
 
     // Bail out early if the pattern is empty; it's never going to find anything
     if pattern.is_empty() {
         return output;
     }
 
     let files = get_files(&base_dir);
 
     let sorter_options = sorter::Options::new(pattern);
 
     let files = sorter::sort_strings(sorter_options, files);
     for file in files.iter() {
         output.push_str(&file.content);
         output.push('\n');
     }
 
     output
 }
diff --git a/rust/thread_pool.rs b/rust/thread_pool.rs
deleted file mode 100644
index d2d287e..0000000
--- a/rust/thread_pool.rs
+++ /dev/null
@@ -1,87 +0,0 @@
-use std::sync::mpsc;
-use std::sync::Arc;
-use std::sync::Mutex;
-use std::thread;
-
-enum Message {
-    NewJob(Job),
-    Terminate,
-}
-
-pub struct ThreadPool {
-    jobs: mpsc::Sender<Message>,
-    threads: Vec<Worker>,
-}
-
-trait FnBox {
-    fn call_box(self: Box<Self>);
-}
-
-impl<F: FnOnce()> FnBox for F {
-    fn call_box(self: Box<F>) {
-        (*self)()
-    }
-}
-
-type Job = Box<dyn FnBox + Send + 'static>;
-
-impl ThreadPool {
-    pub fn new(thread_count: usize) -> Self {
-        let (jobs, receiver) = mpsc::channel();
-        let receiver = Arc::new(Mutex::new(receiver));
-
-        let mut threads: Vec<Worker> = Vec::new();
-        for id in 1..thread_count {
-            threads.push(Worker::new(id, Arc::clone(&receiver)));
-        }
-
-        ThreadPool { jobs, threads }
-    }
-
-    pub fn execute<F>(&self, f: F)
-    where
-        F: FnOnce() + Send + 'static,
-    {
-        let job = Box::new(f);
-        self.jobs.send(Message::NewJob(job)).unwrap();
-    }
-}
-
-impl Drop for ThreadPool {
-    fn drop(&mut self) {
-        for _ in &mut self.threads {
-            self.jobs.send(Message::Terminate).unwrap();
-        }
-
-        for worker in &mut self.threads {
-            if let Some(thread) = worker.thread.take() {
-                thread.join().unwrap();
-            }
-        }
-    }
-}
-
-struct Worker {
-    _id: usize,
-    thread: Option<thread::JoinHandle<()>>,
-}
-
-impl Worker {
-    fn new(id: usize, receiver: Arc<Mutex<mpsc::Receiver<Message>>>) -> Worker {
-        let thread = thread::spawn(move || loop {
-            let message = receiver.lock().unwrap().recv().unwrap();
-
-            match message {
-                Message::NewJob(job) => job.call_box(),
-                Message::Terminate => {
-                    break;
-                }
-            }
-        });
-
-        Worker {
-            _id: id,
-            thread: Some(thread),
-        }
-    }
-}