Method add_nested

src/core/impl/graph/execution_mask.cpp:76–81

}

void ExecutionMask::add_nested(ExecutionMask* nested) {
    mgb_assert(!nested->m_parent && nested->m_nested.empty());
    nested->m_parent = this;
    nested->m_level = m_level + 1;
    m_nested.emplace_back(nested);
}

ExecutionMask* ExecutionMask::find_direct_lowest(ExecutionMask* a, ExecutionMask* b) {
    if (!a || a == b) {