
...
    }
    virtual std::list<std::string> expand(Rcl::Doc &) 
    {
    return std::list<std::string>();
    }
    virtual std::string getReason() 
    {
  return m_reason;
    }
    /** Optional functionality. */
    virtual bool canFilter() {return false;}
    virtual bool canSort() {return false;}
    virtual bool setFiltSpec(const DocSeqFiltSpec &) {return false;}
    virtual bool setSortSpec(const DocSeqSortSpec &) {return false;}
...
    o_filt_trans = filt;
    }
protected:
    static std::string o_sort_trans;
    static std::string o_filt_trans;
    std::string          m_reason;
 private:
    std::string          m_title;
};

/** A modifier has a child sequence which does the real work and does
...
    virtual bool getEnclosing(Rcl::Doc& doc, Rcl::Doc& pdoc) 
    {
    if (m_seq.isNull())
        return false;
    return m_seq->getEnclosing(doc, pdoc);
    }
    virtual std::string getReason() 
    {
  if (m_seq.isNull())
      return false;
  return m_seq->getReason();
    }
    virtual std::string title() {return m_seq->title();}
    virtual RefCntr<DocSequence> getSourceSeq() {return m_seq;}

protected:

	a/src/query/docseq.h		b/src/query/docseq.h
	...		...
136	}	136	}
137	virtual std::list<std::string> expand(Rcl::Doc &)	137	virtual std::list<std::string> expand(Rcl::Doc &)
138	{	138	{
139	return std::list<std::string>();	139	return std::list<std::string>();
140	}	140	}
141		141	virtual std::string getReason()
		142	{
		143	return m_reason;
		144	}
142	/** Optional functionality. */	145	/** Optional functionality. */
143	virtual bool canFilter() {return false;}	146	virtual bool canFilter() {return false;}
144	virtual bool canSort() {return false;}	147	virtual bool canSort() {return false;}
145	virtual bool setFiltSpec(const DocSeqFiltSpec &) {return false;}	148	virtual bool setFiltSpec(const DocSeqFiltSpec &) {return false;}
146	virtual bool setSortSpec(const DocSeqSortSpec &) {return false;}	149	virtual bool setSortSpec(const DocSeqSortSpec &) {return false;}
	...		...
152	o_filt_trans = filt;	155	o_filt_trans = filt;
153	}	156	}
154	protected:	157	protected:
155	static std::string o_sort_trans;	158	static std::string o_sort_trans;
156	static std::string o_filt_trans;	159	static std::string o_filt_trans;
		160	std::string m_reason;
157	private:	161	private:
158	std::string m_title;	162	std::string m_title;
159	};	163	};
160		164
161	/** A modifier has a child sequence which does the real work and does	165	/** A modifier has a child sequence which does the real work and does
	...		...
203	virtual bool getEnclosing(Rcl::Doc& doc, Rcl::Doc& pdoc)	207	virtual bool getEnclosing(Rcl::Doc& doc, Rcl::Doc& pdoc)
204	{	208	{
205	if (m_seq.isNull())	209	if (m_seq.isNull())
206	return false;	210	return false;
207	return m_seq->getEnclosing(doc, pdoc);	211	return m_seq->getEnclosing(doc, pdoc);
		212	}
		213	virtual std::string getReason()
		214	{
		215	if (m_seq.isNull())
		216	return false;
		217	return m_seq->getReason();
208	}	218	}
209	virtual std::string title() {return m_seq->title();}	219	virtual std::string title() {return m_seq->title();}
210	virtual RefCntr<DocSequence> getSourceSeq() {return m_seq;}	220	virtual RefCntr<DocSequence> getSourceSeq() {return m_seq;}
211		221
212	protected:	222	protected: