posmap change

src/repr/chains.rs

@@ -25,22 +25,10 @@ impl<T: Default> PosMap<T> {
     }
 
     pub fn get(&self, coords: CoordPair) -> &T {
-        debug_assert!(
-            Board::BOARD_AREA + 1 >= coords.0,
-            "index out of range, was: {:?}",
-            coords
-        );
-
-        unsafe { self.0.get_unchecked(coords.0 as usize) }
+        &self.0[coords.0 as usize]
     }
 
     pub fn set(&mut self, coords: CoordPair, value: T) {
-        debug_assert!(
-            Board::BOARD_AREA + 1 >= coords.0,
-            "index out of range, was: {:?}",
-            coords
-        );
-
         self.0[coords.0 as usize] = value;
     }
 }