instance method overlap?

# File activesupport/lib/active_support/core_ext/range/overlap.rb, line 8
    def overlap?(other)
      raise TypeError unless other.is_a? Range

      self_begin = self.begin
      other_end = other.end
      other_excl = other.exclude_end?

      return false if _empty_range?(self_begin, other_end, other_excl)

      other_begin = other.begin
      self_end = self.end
      self_excl = self.exclude_end?

      return false if _empty_range?(other_begin, self_end, self_excl)
      return true if self_begin == other_begin

      return false if _empty_range?(self_begin, self_end, self_excl)
      return false if _empty_range?(other_begin, other_end, other_excl)

      true
    end