--- parser3/src/include/pa_table.h	2001/05/08 08:14:53	1.32
+++ parser3/src/include/pa_table.h	2002/04/22 14:11:28	1.43
@@ -1,11 +1,10 @@
 /** @file
 	Parser: table class decl.
 
-	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
+	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 
-	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
-
-	$Id: pa_table.h,v 1.32 2001/05/08 08:14:53 paf Exp $
+	$Id: pa_table.h,v 1.43 2002/04/22 14:11:28 paf Exp $
 */
 
 #ifndef PA_TABLE_H
@@ -35,20 +34,25 @@ public:
 
 	Table(Pool& apool,
 		const String *aorigin,
-		Array *acolumns,
+		const Array *acolumns,
 		int initial_rows=CR_INITIAL_ROWS_DEFAULT);
+	Table(const Table& source);
+	Table(Pool& apool, const Table& source, int offset=0);
 
 	/// where this table came from, may be NULL
 	const String *origin_string() { return forigin_string; }
 
-	/// column names
+	/// gets column names
 	const Array *columns() { return fcolumns; }
 
+	/// assignes column names
+	void set_columns(const Array *acolumns) { fcolumns=acolumns; }
+
 	/// moves @a current pointer
 	void set_current(int acurrent) { fcurrent=acurrent; }
 	/// @return current pointer
 	int current() { return fcurrent; }
-	void shift(int offset);
+	void offset(bool absolute, int offset);
 
 	/** @return column index from @a column_name. '<0' if no such column
 		if no such colum conditionally 'bark'
@@ -87,7 +91,7 @@ private:
 	int fcurrent;
 
 	// columns
-	Array *fcolumns;
+	const Array *fcolumns;
 
 	bool valid(int index) const { return index>=0 && index<size(); }