clippy

src/bitboard.rs

@@ -11,6 +11,12 @@ type BBBaseType = u64;
 #[derive(Copy, Clone, PartialEq, Eq)]
 pub struct BitBoard(BitArr!(for BOARD_AREA, in BBBaseType, Lsb0));
 
+impl Default for BitBoard {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl BitBoard {
     pub const fn new() -> Self {
         Self(bitarr!(BBBaseType, Lsb0; 0; BOARD_AREA))

src/board.rs

@@ -131,6 +131,12 @@ impl fmt::Debug for Board {
     }
 }
 
+impl Default for Board {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Board {
     /// Create a new empty board
     pub const fn new() -> Self {

src/future_moves.rs

@@ -92,6 +92,10 @@ impl FutureMoves {
         self.arena.len()
     }
 
+    pub fn is_empty(&self) -> bool {
+        self.len() == 0
+    }
+
     /// Generate children for all children of `nodes`
     fn extend_layers(&mut self) {
         let mut next_nodes: Vec<usize> = (0..self.arena.len())