fn expand_map(self) -> BTreeMap<char, Length> {
        self.0
            .into_iter()
            .flat_map(|(class, l)| class.chars().map(|c| (c, l)).collect::<Vec<_>>())
            .collect()
    }
/// Expands the overrides in this spec.
Expands the overrides in this spec.
Expands the overrides in this spec .
fn expand_map(self) -> BTreeMap<char, Length> {
        self.0
            .into_iter()
            .flat_map(|(class, l)| class.chars().map(|c| (c, l)).collect::<Vec<_>>())
            .collect()
    }
fn expand_map ( self ) -> BTreeMap < char , Length > { self . 0 . into_iter ( ) . flat_map ( | ( class , l ) | class . chars ( ) . map ( | c | ( c , l ) ) . collect :: < Vec < _ > > ( ) ) . collect ( ) }
Expands the overrides in this spec.
Expands the overrides in this spec .
self