class RuboCop::Cop::Layout::ExtraSpacing

def align_equal_sign(corrector, token, align_to)
  return unless @corrected.add?(token)
  diff = align_to - token.pos.last_column
  if diff.positive?
    corrector.insert_before(token.pos, ' ' * diff)
  elsif diff.negative?
    corrector.remove_preceding(token.pos, -diff)
  end
end