89   struct Change {  struct
94       bool operator()(const Change &C1, const Change &C2) const;  argument
122     // Changes might be in the middle of a token, so we cannot just keep the  argument
124     SourceRange OriginalWhitespaceRange;
125     unsigned StartOfTokenColumn;
126     unsigned NewlinesBefore;
127     std::string PreviousLinePostfix;
128     std::string CurrentLinePrefix;
129     bool IsAligned;
130     bool ContinuesPPDirective;
154     // If this Change represents a continuation of a block comment,  argument
159     const Change *StartOfBlockComment;  argument
160     int IndentationOffset;
164     int ConditionalsLevel;
169     std::tuple<unsigned, unsigned, unsigned> indentAndNestingLevel() const {  in indentAndNestingLevel()