class RuboCop::Cop::Style::NilLambda

def autocorrect(corrector, node)

def autocorrect(corrector, node)
  range = if node.single_line?
            range_with_surrounding_space(node.body.source_range)
          else
            range_by_whole_lines(node.body.source_range, include_final_newline: true)
          end
  corrector.remove(range)
end