_WeakPointer_Equal  388 gc/gcc_support.c int _WeakPointer_Equal( wp1,  wp2 )
_WeakPointer_Equal   56 gc/include/weakpointer.h     {return _WeakPointer_Equal( this->impl, wp2.impl );}
_WeakPointer_Equal  210 gc/include/weakpointer.h     int _WeakPointer_Equal( void* wp1, void* wp2 );