@ -9,8 +9,10 @@ impl fmt::Display for List {
write!(f, "[")?;
for (count, v) in vec.iter().enumerate() {
if count != 0 { write!(f, ", ")?; }
write!(f, "{}", v)?;
if count != 0 {
write!(f, ", ")?;
}
write!(f, "{}: {}", count, v)?;
write!(f, "]")