pub trait BA512RangeRequired<'a> {
fn ba512_range(&self) -> &'a BA512Range;
fn add_header(&self, builder: &mut Builder) { ... }
}
pub trait BA512RangeRequired<'a> {
fn ba512_range(&self) -> &'a BA512Range;
fn add_header(&self, builder: &mut Builder) { ... }
}