79                 Some(x) => *x,  in move_mask()
147             Ok(x) => {  in next()
149                 return Some(x.unwarp());  in next()
151             Err(x) => {  in next()
153                 return Some(x.unwarp());  in next()
172             PixelLineStatus::Full(x) => (x, true),  in unwarp()
173             PixelLineStatus::NotFull(x) => (x, false),  in unwarp()
219             start_xpos: image.x as usize * byte_per_pixel,  in new()
220             current_xpos: image.x as usize * byte_per_pixel,  in new()
288     let x = image.x;  in start_offset()  localVariable
290     let mut bitstart = (y * line_length * 8) + (x * bitdepth);  in start_offset()