Function libreda_lefdef::export::export_instances_to_def

fn export_instances_to_def<C, Crd>(
    options: &DEFExportOptions<C>,
    top: CellRef<'_, C>,
    macro_outlines: &HashMap<C::CellId, Rect<Crd>>,
    def: &mut DEF
) -> Result<HashMap<C::CellInstId, String>, LefDefExportError>where
    Crd: NumCast + Ord + CoordinateType + PrimInt,
    C: L2NBase<Coord = Crd>,

Populate a DEF structure with the component instances. Return a name mapping from instance IDs to their DEF names. The mapping contains possibly generated instance names.