Match Map display to Erlang
Use # used in Erlang instead of % used in Elixir.
@@ -223,7 +223,7 @@ impl Debug for Map {
impl Display for Map {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- write!(f, "%{{")?;
+ write!(f, "#{{")?;
let mut iter = self.iter();
