{
global:
    extern "C++" {
        core::*;
	typeinfo?for?core::*;
	typeinfo?name?for?core::*;
	VTT?for?core::*;
	virtual?thunk?to?core::*;
	vtable?for?core::*;
	std::hash*;
    };
local:
    extern "C++" {
        *;
    };
};