gistfile1.rb

  # min(alchogol to understand this func), vodka, cognac or “Gay Milker” kefir only
  def apply_deletion range
    return self if range.start >= self.end                                                       # -500 ml
    len_diff = [self.length, range.length, self.end - range.start, range.end - self.start].min   # 1000 ml
    new_start = [range.start - [0, len_diff].min, self.start].min                                #  300 ml
    TimeRange.new(new_start, new_start + self.length - [0, len_diff].max)                            #  700 ml
    # total: 1500 ml
  end