diff --git a/src/arg.rs b/src/arg.rs
index 8d20390..9b2947f 100644
--- a/src/arg.rs
+++ b/src/arg.rs
@@ -20,7 +20,7 @@ pub fn usage() -> !
     println!();
     //TODO: generalise units
     println!(r#"Units:
- BYTES\t\tConvert byte unit into single bytes"#);
+ BYTES		Convert byte unit into single bytes"#);
     std::process::exit(0)
 }
 
diff --git a/src/conv/bytes.rs b/src/conv/bytes.rs
index 040cf9d..03c7f8e 100644
--- a/src/conv/bytes.rs
+++ b/src/conv/bytes.rs
@@ -11,6 +11,6 @@ impl Conversion for Bytes
 
     fn convert(&self, input: &str) -> Result<Self::Output, Self::Error>
     {
-	
+	todo!()
     }
 }
diff --git a/src/main.rs b/src/main.rs
index 3951461..d7c35f5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -23,7 +23,7 @@ fn main() {
     match unwrap!(arg::parse_args()) {
 	Operation::Help => arg::usage(),
 	Operation::Convert(unit, from) => {
-	    unwrap!(conv::dispatch(unit, from));
+	    unwrap!(conv::dispatch_out(unit, from));
 	},
     }
 }