cleanup and fix warnings

src/logic/future_moves.rs

@@ -74,6 +74,7 @@ impl std::fmt::Display for FutureMoveConfig {
 }
 
 #[derive(Debug, Clone, Copy)]
+#[allow(dead_code)]
 pub enum ChildrenEvalMethod {
     /// Best (by far) strat compared to Max or Min
     Average,
@@ -168,6 +169,7 @@ impl FutureMoves {
         }
     }
 
+    #[allow(dead_code)]
     fn remove(&mut self, index: usize) {
         if let Some(parent) = self.arena[index].parent {
             self.arena[parent].children.retain(|&j| j != index);
@@ -410,6 +412,7 @@ impl FutureMoves {
 
     /// Checks the consistancy of the Arena (parents and children)
     /// returns a vector of errors ([`String`])
+    #[allow(dead_code)]
     pub fn check_arena(&self) -> Vec<String> {
         let mut errors = vec![];
         for idx in 0..self.arena.len() {