disable pruning (for performance)

src/main.rs

@@ -33,7 +33,7 @@ fn main() {
         top_k_children: 2,
         up_to_minus: 10,
         max_arena_size: 200_000_000,
-        do_prune: true,
+        do_prune: false,
         print: true,
         children_eval_method: Default::default(),
     };