修复了大量存在的问题，增加了假鸭子类型等等机制

Test/TestProject2/temp/6c2029b306556c00.pyi

@@ -0,0 +1,18 @@
+"""
+Auto-generated Python stub file from stdlib.py
+Module: stdlib
+"""
+
+import c
+
+
+from stdint import *
+import t
+
+def malloc(size: t.CSizeT) -> t.CVoid | t.CPtr | t.State | t.CExtern | t.CExport: pass
+
+def calloc(nmemb: t.CSizeT, size: t.CSizeT) -> t.CVoid | t.CPtr | t.State | t.CExtern | t.CExport: pass
+
+def realloc(p: t.CVoid | t.CPtr, size: t.CSizeT) -> t.CVoid | t.CPtr | t.State | t.CExtern | t.CExport: pass
+
+def free(p: t.CVoid | t.CPtr) -> None | t.State | t.CExtern | t.CExport: pass