class RuboCop::Cop::Metrics::Utils::CodeLengthCalculator

def omit_length(descendant)
  parent = descendant.parent
  return 0 if another_args?(parent)
  return 0 unless parenthesized?(parent)
  [
    parent.loc.begin.end_pos != descendant.source_range.begin_pos,
    parent.loc.end.begin_pos != descendant.source_range.end_pos
  ].count(true)
end