use std::fmt::Display;
use super::{Chain, ChainLink};
impl<Cost: Display> Display for Chain<Cost> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "Chain [")?;
for (index, link) in self.chain.iter().enumerate() {
if index != 0 {
write!(f, ", ")?;
}
write!(f, "{link}")?;
}
write!(f, "]")
}
}
impl<Cost: Display> Display for ChainLink<Cost> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "({}; {})", self.identifier, self.cost)
}
}