diff --git a/crates/oxide_emit/src/expr/identifier.rs b/crates/oxide_emit/src/expr/identifier.rs
index b0b77882..baa0087b 100644
--- a/crates/oxide_emit/src/expr/identifier.rs
+++ b/crates/oxide_emit/src/expr/identifier.rs
@@ -81,7 +81,12 @@ impl Emitter {
         {
             // 全局词法环境读：先查镜像（顶层 let/const 真源），未命中回退全局对象属性。
             let key_idx = ctx.add_constant(Constant::String(name.to_string()));
-            ctx.inst(Inst::new(OpCode::LOAD_GLOBAL_LEX, Operand::Reg(r), Operand::Const(key_idx), Operand::None));
+            ctx.inst(Inst::new(
+                OpCode::LOAD_GLOBAL_LEX,
+                Operand::Reg(r),
+                Operand::Const(key_idx),
+                Operand::None,
+            ));
         } else {
             ctx.inst(Inst::new(OpCode::LOAD_VAR, Operand::Reg(r), Operand::Reg(var_reg), Operand::None));
         }
diff --git a/crates/oxide_emit/src/prepass/declare.rs b/crates/oxide_emit/src/prepass/declare.rs
index 4c686a95..225bd8e9 100644
--- a/crates/oxide_emit/src/prepass/declare.rs
+++ b/crates/oxide_emit/src/prepass/declare.rs
@@ -399,10 +399,7 @@ impl Emitter {
                 // 落全局词法环境，预声明期先写 undefined 占位（无初始化器声明即终值；
                 // 带初始化器声明由声明点写真实值覆盖）。eval 脚本顶层词法落自身声明
                 // 环境，不写镜像；块级词法（scope >0）不属全局词法环境，不写镜像。
-                if ctx.is_global_scope
-                    && !ctx.is_eval_script
-                    && ctx.is_global_lexical_binding(bi.name.as_str())
-                {
+                if ctx.is_global_scope && !ctx.is_eval_script && ctx.is_global_lexical_binding(bi.name.as_str()) {
                     let key_idx = ctx.add_constant(Constant::String(bi.name.to_string()));
                     let undef_reg = self.emit_undefined(ctx);
                     ctx.inst(Inst::store_global_lex(Operand::Reg(undef_reg), key_idx));