diff --git a/App/lib/core/Gen/Call/CallGenCall.vp b/App/lib/core/Gen/Call/CallGenCall.vp
index 66fdc46..75c4c06 100644
--- a/App/lib/core/Gen/Call/CallGenCall.vp
+++ b/App/lib/core/Gen/Call/CallGenCall.vp
@@ -4,7 +4,6 @@ import ast
 import llvmlite
 import memhub
 import string
-import stdio
 import stdlib
 import viperlib
 import lib.core.Gen.Translator as HT
@@ -656,7 +655,7 @@ class CallGenCall(CallGenBase.CallGenBase):
             # a83d183 的三处调用点：_translate_method_call / _translate_call_with_kwargs
             # / CallGenDispatch 特化分支）。本路径此前直接用调用点实参类型建
             # declare：泛型特化构造 `list[T](pool, 8)` 的 elem_size 字面量 i32 会把
-            # 定义侧 t.CSizeT(i64) 固化窄，且池实参（MemBuddy*/i8*）与定义侧
+            # 定义侧 sizet(i64) 固化窄，且池实参（MemBuddy*/i8*）与定义侧
             # MemManager* 口径不一致 → 跨模块 declare/define 不一致并经 .stub.ll
             # 传播到未调用该函数的消费方模块。泛型特化名（{sha}.list[str].__new__）
             # 的定义侧注解在模板类上，由 _coerce_args_to_def_params 的模板退查解析。
diff --git a/Test/App/nested_match_test.vp b/Test/App/nested_match_test.vp
index 20ebf4a..21d6b63 100644
--- a/Test/App/nested_match_test.vp
+++ b/Test/App/nested_match_test.vp
@@ -26,24 +26,17 @@ _NMATCH_POOL_SIZE: t.CDefine = 65536
 def _init_mbuddy() -> int:
     """初始化内存池，返回 0=成功, 1=失败"""
     global _mbuddy
-    stdio.printf("[DBG] _init_mbuddy: start\n")
     arena: bytes = stdlib.malloc(_NMATCH_POOL_SIZE)
-    stdio.printf("[DBG] _init_mbuddy: malloc arena=%d\n", arena is None)
     if arena is None:
         stdio.printf("FAIL: malloc for arena failed\n")
         return 1
     mb: rowptr[memhub.MemBuddy] = stdlib.malloc(memhub.MemBuddy.__sizeof__())
-    stdio.printf("[DBG] _init_mbuddy: malloc mb=%d\n", mb is None)
     if mb is None:
         stdio.printf("FAIL: MemBuddy init failed\n")
         return 1
-    stdio.printf("[DBG] _init_mbuddy: before_init\n")
     mb.__before_init__()
-    stdio.printf("[DBG] _init_mbuddy: init\n")
     mb.__init__(arena, sizet(_NMATCH_POOL_SIZE))
-    stdio.printf("[DBG] _init_mbuddy: store\n")
     _mbuddy = mb
-    stdio.printf("[DBG] _init_mbuddy: done\n")
     return 0
 
 
@@ -52,7 +45,6 @@ def test_single_match() -> int:
     stdio.printf("--- Test 1: 单层 match LLVMType ---\n")
 
     ty: llvmlite.LLVMType | t.CPtr = llvmlite.Int32(_mbuddy)
-    stdio.printf("[DBG] Int32 done: %d\n", ty is None)
     if ty is None:
         stdio.printf("FAIL: Int32 returned None\n")
         return 1