class RuboCop::Cop::Style::MultilineBlockChain

end
t.object_id
end.map do |t|
t.alive?
Thread.list.find_all do |t|
@example
multiple lines.
This cop checks for chaining of a block after another block that spans

def on_block(node) 

def on_block(node)
  method, _args, _body = *node
  method.each_node(:send) do |send_node|
    receiver, _method_name, *_args = *send_node
    next unless receiver && receiver.block_type?
    # The begin and end could also be braces, but we call the
    # variables do... and end...
    do_kw_loc = receiver.loc.begin
    end_kw_loc = receiver.loc.end
    next if do_kw_loc.line == end_kw_loc.line
    range = range_between(end_kw_loc.begin_pos,
                          method.source_range.end_pos)
    add_offense(nil, range)
    # Done. If there are more blocks in the chain, they will be
    # found by subsequent calls to on_block.
    break
  end
end