fn assemble_ltr( fwd_side: Vec<LaneSpec>, back_side: Vec<LaneSpec>, driving_side: DrivingSide) -> Vec<LaneSpec>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,
impl<A> Write for Vec<u8, A> where A: Allocator,