diff --git a/fry/src/lib.rs b/fry/src/lib.rs
index 0894a4a..af70937 100644
--- a/fry/src/lib.rs
+++ b/fry/src/lib.rs
@@ -1,9 +1,9 @@
 #![no_std]
 
 use core::fmt::Debug;
-use tracing::{instrument, debug, error};
 use core::mem::size_of;
 use include_data::include_data;
+use tracing::{debug, error, instrument};
 
 /// The BYTE_SIZE of the files as reported by `ls -l`
 /// All consts defined here will be exactly this value divided by two `u16`s long.
@@ -62,40 +62,43 @@ import_raw!(Z, "../../data/z.raw");
 import_raw!(SPACE, "../../data/space.raw");
 
 #[instrument]
-fn letter_to_pcm(c: char) -> Option<[PcmSample; BYTE_SIZE/2]> {
-  match c {
-    'a' => Some(A),
-    'b' => Some(B),
-    'c' => Some(C),
-    'd' => Some(D),
-    'e' => Some(E),
-    'f' => Some(F),
-    'g' => Some(G),
-    'h' => Some(H),
-    'i' => Some(I),
-    'j' => Some(J),
-    'k' => Some(K),
-    'l' => Some(L),
-    'm' => Some(M),
-    'n' => Some(N),
-    'o' => Some(O),
-    'p' => Some(P),
-    'q' => Some(Q),
-    'r' => Some(R),
-    's' => Some(S),
-    't' => Some(T),
-    'u' => Some(U),
-    'v' => Some(V),
-    'w' => Some(W),
-    'x' => Some(X),
-    'y' => Some(Y),
-    'z' => Some(Z),
-    ' ' => Some(SPACE),
-    _ => {
-			error!("Character '{}' does not correspond to a pre-recorded sound", c);
-			None
-		}
-  }
+fn letter_to_pcm(c: char) -> Option<[PcmSample; BYTE_SIZE / 2]> {
+    match c {
+        'a' => Some(A),
+        'b' => Some(B),
+        'c' => Some(C),
+        'd' => Some(D),
+        'e' => Some(E),
+        'f' => Some(F),
+        'g' => Some(G),
+        'h' => Some(H),
+        'i' => Some(I),
+        'j' => Some(J),
+        'k' => Some(K),
+        'l' => Some(L),
+        'm' => Some(M),
+        'n' => Some(N),
+        'o' => Some(O),
+        'p' => Some(P),
+        'q' => Some(Q),
+        'r' => Some(R),
+        's' => Some(S),
+        't' => Some(T),
+        'u' => Some(U),
+        'v' => Some(V),
+        'w' => Some(W),
+        'x' => Some(X),
+        'y' => Some(Y),
+        'z' => Some(Z),
+        ' ' => Some(SPACE),
+        _ => {
+            error!(
+                "Character '{}' does not correspond to a pre-recorded sound",
+                c
+            );
+            None
+        }
+    }
 }
 
 /// Fill a buffer with TTS data.
@@ -109,60 +112,55 @@ fn letter_to_pcm(c: char) -> Option<[PcmSample; BYTE_SIZE/2]> {
 /// If you want the number of bytes, multiply the v in Some(v) by `BYTE_SIZE`.
 #[instrument(ret, skip(buf))]
 pub fn tts<S: AsRef<str> + Debug>(s: S, buf: &mut [PcmSample; MAX_BUFFER_SIZE]) -> Option<usize> {
-  if s.as_ref().len() > MAX_LETTERS {
-		error!("The length of the string {} ({} letters) is greater than the maximum amount of letters permitted: {}", s.as_ref(), s.as_ref().len(), MAX_LETTERS);
-    return None;
-  }
-  Some(
-    s
-    .as_ref()
-    .chars()
-    .fold(0, |offset: usize, ch| {
-      letter_to_pcm(ch)
-        .unwrap()
-        .iter()
-        .enumerate()
-        .for_each(|(i, pcm)| buf[(offset*BYTE_SIZE)+i] = *pcm);
-      offset+1
-    })
-  )
+    if s.as_ref().len() > MAX_LETTERS {
+        error!("The length of the string {} ({} letters) is greater than the maximum amount of letters permitted: {}", s.as_ref(), s.as_ref().len(), MAX_LETTERS);
+        return None;
+    }
+    Some(s.as_ref().chars().fold(0, |offset: usize, ch| {
+        letter_to_pcm(ch)
+            .unwrap()
+            .iter()
+            .enumerate()
+            .for_each(|(i, pcm)| buf[(offset * BYTE_SIZE) + i] = *pcm);
+        offset + 1
+    }))
 }
 
 #[cfg(test)]
 mod tests {
-	extern crate alloc;
+    extern crate alloc;
 
-	use test_log::test;
-  use super::MAX_BUFFER_SIZE;
-  use super::tts;
-  use super::BYTE_SIZE;
-  use super::A;
-  use super::PcmSample;
-  use super::LETTER_SAMPLES;
-	use alloc::string::String;
+    use super::tts;
+    use super::PcmSample;
+    use super::A;
+    use super::BYTE_SIZE;
+    use super::LETTER_SAMPLES;
+    use super::MAX_BUFFER_SIZE;
+    use alloc::string::String;
+    use test_log::test;
 
-  #[test]
-  fn check_one_letter_str() {
-    let mut buf: [PcmSample; MAX_BUFFER_SIZE] = [0; MAX_BUFFER_SIZE];
-    let conv = String::from("a");
-    let bytes = tts(conv, &mut buf);
-    assert_eq!(bytes.unwrap(), 1);
-    let created_slice = &buf[0..LETTER_SAMPLES];
-    assert_eq!(created_slice.len(), A.len());
-    assert_eq!(created_slice, A);
-  }
-  #[test]
-  fn check_one_word_str() {
-    let mut buf: [PcmSample; MAX_BUFFER_SIZE] = [0; MAX_BUFFER_SIZE];
-    let conv = String::from("hello");
-    let bytes = tts(conv, &mut buf);
-    assert_eq!(bytes.unwrap(), 5);
-  }
-  #[test]
-  fn check_multi_word() {
-    let mut buf: [PcmSample; MAX_BUFFER_SIZE] = [0; MAX_BUFFER_SIZE];
-    let conv = String::from("hello world");
-    let bytes = tts(conv, &mut buf);
-    assert_eq!(bytes.unwrap(), 11);
-  }
+    #[test]
+    fn check_one_letter_str() {
+        let mut buf: [PcmSample; MAX_BUFFER_SIZE] = [0; MAX_BUFFER_SIZE];
+        let conv = String::from("a");
+        let bytes = tts(conv, &mut buf);
+        assert_eq!(bytes.unwrap(), 1);
+        let created_slice = &buf[0..LETTER_SAMPLES];
+        assert_eq!(created_slice.len(), A.len());
+        assert_eq!(created_slice, A);
+    }
+    #[test]
+    fn check_one_word_str() {
+        let mut buf: [PcmSample; MAX_BUFFER_SIZE] = [0; MAX_BUFFER_SIZE];
+        let conv = String::from("hello");
+        let bytes = tts(conv, &mut buf);
+        assert_eq!(bytes.unwrap(), 5);
+    }
+    #[test]
+    fn check_multi_word() {
+        let mut buf: [PcmSample; MAX_BUFFER_SIZE] = [0; MAX_BUFFER_SIZE];
+        let conv = String::from("hello world");
+        let bytes = tts(conv, &mut buf);
+        assert_eq!(bytes.unwrap(), 11);
+    }
 }