Py_TPFLAGS_DEFAULT_EXTERNAL

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
version(!Python_3_0_Or_Later && Python_2_5_Or_Later && Python_2_6_Or_Later)
extern (C)
enum Py_TPFLAGS_DEFAULT_EXTERNAL = Py_TPFLAGS_DEFAULT;

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