diff --git a/src/utils.rs b/src/utils.rs
index 2e00ea3..f298ffa 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -23,7 +23,7 @@ pub fn bytes_into_string(code: &[u8]) -> String {
     // code.iter().map(|byte| format!("{:02x}", byte)).collect::<String>() // ????? Why do you need this? Why not just String::from_utf8()??
     // So we need to turn each byte into a string with a 2-digit hexadecimal representation apparently...
 
-    // hex::encode_to_slice(input, output)
+    let test_res = hex::encode(code);
 
     let res = code.iter().fold(String::new(), |mut acc, byte| {
         acc.push_str(&format!("{:02x}", byte));
@@ -31,6 +31,8 @@ pub fn bytes_into_string(code: &[u8]) -> String {
     }); // This is the same as the above, but with a fold instead of a map
 
 
+    tracing::debug!(?test_res, ?res, "bytes_into_string");
+
     // Can we do this with hex::encode instead?