class RuboCop::Cop::Style::MultilineOperationIndentation

def assignment_rhs?(node)
  node.ancestors.unshift(node).each_cons(2).any? do |child, parent|
    return true if parent.asgn_rhs.equal?(child)
    grandparent = parent.parent
    return true if grandparent && grandparent.masgn_type? &&
                   grandparent.asgn_rhs.equal?(parent)
  end
end