// regular symbol mapped to itself
#undef GO

// regular symbol mapped to itself, but weak (unimplemented for now)
#undef GOW

// symbol mapped to my_symbol
#undef GOM

// symbol mapped to another one
#undef GO2

// data
#undef DATA

// data, Weak (type V)
#undef DATAV

// data, Uninitialized (type B)
#undef DATAB

// data, "my_" type
#undef DATAM