snapshot before regression test

includes/stdarg.py

@@ -0,0 +1,9 @@
+import t
+
+def va_start(args: t.CPtr, last_arg: t.CPtr) -> t.State: pass
+def va_arg(args: t.CPtr, type: t.CPtr) -> t.CPtr | t.State: pass
+def va_end(args: t.CPtr) -> t.State | t.State: pass
+
+va_list: t.CTypedef = t.CUnsignedChar | t.CPtr
+
+def arg(type: t.CType) -> t.State: pass