Fixed warnings

src/ast/compiler/binder.rs

@@ -2,7 +2,7 @@ use std::collections::HashMap;
 use std::sync::{Arc, Mutex};
 use crate::ast::nodes::{Node, UntypedKind};
 use crate::ast::compiler::bound_nodes::{BoundKind, Address};
-use crate::ast::types::{Value, Identity};
+use crate::ast::types::Identity;
 
 #[derive(Debug, Clone)]
 struct CompilerScope {
@@ -185,18 +185,15 @@ impl Binder {
         }
 
         // 2. Try enclosing scopes (capture chain)
-        let mut captured_addr: Option<Address> = None;
-
         // Walk backwards from parent of current function up to root (0)
         // We look for where the variable is DEFINED.
         for i in (0..current_fn_idx).rev() {
             let func = &self.functions[i];
             if let Some(slot) = func.scope.resolve(name) {
                 // Found definition! It's a Local variable in function 'i'.
-                captured_addr = Some(Address::Local(slot));
+                let mut addr = Address::Local(slot);
                 
                 // Now we must propagate this capture down through all functions from i+1 to current.
-                let mut addr = captured_addr.unwrap();
                 for k in (i + 1)..=current_fn_idx {
                     addr = Address::Upvalue(self.functions[k].add_upvalue(addr));
                 }

src/ast/compiler/bound_nodes.rs

@@ -1,6 +1,6 @@
 use std::sync::Arc;
 use crate::ast::types::Value;
-use crate::ast::nodes::{Node, CustomNode};
+use crate::ast::nodes::Node;
 
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub enum Address {