50   Interval() : from_(kNone), to_(kNone) {}  in Interval()
51   Interval(int from, int to) : from_(from), to_(to) {}  in Interval()
58       return Interval(Min(from_, that.from_), Max(to_, that.to_));  in Union()
60   bool Contains(int value) { return (from_ <= value) && (value <= to_); }  in Contains()
63   int to() const { return to_; }  in to()
69   int to_;  variable
77   CharacterRange() : from_(0), to_(0) {}  in CharacterRange()
80   CharacterRange(uc16 from, uc16 to) : from_(from), to_(to) {}  in CharacterRange()
94   bool Contains(uc16 i) { return from_ <= i && i <= to_; }  in Contains()
97   uc16 to() const { return to_; }  in to()
98   void set_to(uc16 value) { to_ = value; }  in set_to()
99   bool is_valid() { return from_ <= to_; }  in is_valid()
100   bool IsEverything(uc16 max) { return from_ == 0 && to_ >= max; }  in IsEverything()
101   bool IsSingleton() { return (from_ == to_); }  in IsSingleton()
123   uc16 to_;  variable