diff --git a/examples/repl.rs b/examples/repl.rs index c0a34a6..98355ce 100644 --- a/examples/repl.rs +++ b/examples/repl.rs @@ -20,14 +20,16 @@ fn main() { match lua.load(&line).eval::() { Ok(values) => { editor.add_history_entry(line).unwrap(); - println!( - "{}", - values - .iter() - .map(|value| format!("{:#?}", value)) - .collect::>() - .join("\t") - ); + if values.len() > 0 { + println!( + "{}", + values + .iter() + .map(|value| format!("{:#?}", value)) + .collect::>() + .join("\t") + ); + } break; } Err(Error::SyntaxError {