cleanup++

src/geometry.rs

@@ -35,7 +35,6 @@ impl CoordinateOp for u8 {
 
     fn distance(x1: Self, y1: Self, x2: Self, y2: Self) -> Self {
         (max(x2, x1) - min(x2, x1)).saturating_add(max(y2, y1) - min(y2, y1))
-        //(pow(x2 as u16 - x1 as u16, 2) + pow(y2 as u16 - y1 as u16, 2)).sqrt() as u8
     }
 }