use std::fmt;
#[derive(Hash)]
#[derive(Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct Extra {
pub manual_url: String,
pub name: String,
}
impl fmt::Display for Extra {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "({}, {})", self.manual_url, self.name)
}
}