Function operator delete

library/cpp/balloc/balloc.cpp:155–161

}

void operator delete(void* p)OP_THROWNOTHING {
#if defined(Y_COVER_PTR)
    free(p);
#else
    NBalloc::Free(p);
#endif
}

void operator delete(void* p, const std::nothrow_t&)OP_THROWNOTHING {
#if defined(Y_COVER_PTR)