// apply the updates to the cells
apply the updates to the cells
apply the updates to the cells
fn apply_grid_updates(mut map:UniqueViewMut<Cells>) -> Result<(), GameOver> {
    for cell_ix in 0..map.all_cells.len() {
        map.all_cells[cell_ix].apply_flow_update();
    }
    Ok(())
}
fn apply_grid_updates ( mut map : UniqueViewMut < Cells > ) -> Result < ( ) , GameOver > { for cell_ix in 0 .. map . all_cells . len ( ) { map . all_cells [ cell_ix ] . apply_flow_update ( ) ; } Ok ( ( ) ) }
apply the updates to the cells
apply the updates to the cells
map
UniqueViewMut<Cells>